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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2805 USN-5044-1: Linux kernel vulnerabilities 18 August 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux kernel Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Increased Privileges -- Existing Account Denial of Service -- Existing Account Reduced Security -- Remote/Unauthenticated Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-34693 CVE-2021-28691 CVE-2021-3587 CVE-2021-3573 CVE-2021-3564 CVE-2021-0129 CVE-2020-26558 Reference: ESB-2021.2510 ESB-2021.2453 ESB-2021.2437 Original Bulletin: https://ubuntu.com/security/notices/USN-5044-1 https://ubuntu.com/security/notices/USN-5045-1 https://ubuntu.com/security/notices/USN-5046-1 Comment: This bulletin contains three (3) Ubuntu security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5044-1: Linux kernel vulnerabilities 18 August 2021 Several security issues were fixed in the Linux kernel. Releases o Ubuntu 18.04 LTS o Ubuntu 16.04 ESM o Ubuntu 14.04 ESM Packages o linux - Linux kernel o linux-aws - Linux kernel for Amazon Web Services (AWS) systems o linux-aws-hwe - Linux kernel for Amazon Web Services (AWS-HWE) systems o linux-azure - Linux kernel for Microsoft Azure Cloud systems o linux-azure-4.15 - Linux kernel for Microsoft Azure Cloud systems o linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems o linux-gcp-4.15 - Linux kernel for Google Cloud Platform (GCP) systems o linux-hwe - Linux hardware enablement (HWE) kernel o linux-kvm - Linux kernel for cloud environments o linux-oracle - Linux kernel for Oracle Cloud systems o linux-raspi2 - Linux kernel for Raspberry Pi (V8) systems o linux-snapdragon - Linux kernel for Qualcomm Snapdragon processors Details It was discovered that the bluetooth subsystem in the Linux kernel did not properly handle HCI device initialization failure, leading to a double-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. ( CVE-2021-3564 ) It was discovered that the bluetooth subsystem in the Linux kernel did not properly handle HCI device detach events, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. ( CVE-2021-3573 ) It was discovered that the NFC implementation in the Linux kernel did not properly handle failed connect events leading to a NULL pointer dereference. A local attacker could use this to cause a denial of service. ( CVE-2021-3587 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 o linux-image-aws-lts-18.04 - 4.15.0.1110.113 o linux-image-generic - 4.15.0.154.143 o linux-image-4.15.0-154-generic-lpae - 4.15.0-154.161 o linux-image-4.15.0-154-lowlatency - 4.15.0-154.161 o linux-image-oracle-lts-18.04 - 4.15.0.1079.89 o linux-image-4.15.0-1098-kvm - 4.15.0-1098.100 o linux-image-4.15.0-1122-azure - 4.15.0-1122.135 o linux-image-virtual - 4.15.0.154.143 o linux-image-snapdragon - 4.15.0.1111.114 o linux-image-4.15.0-1079-oracle - 4.15.0-1079.87 o linux-image-4.15.0-1107-gcp - 4.15.0-1107.121 o linux-image-raspi2 - 4.15.0.1094.92 o linux-image-azure-lts-18.04 - 4.15.0.1122.95 o linux-image-4.15.0-1094-raspi2 - 4.15.0-1094.100 o linux-image-4.15.0-1110-aws - 4.15.0-1110.117 o linux-image-4.15.0-1111-snapdragon - 4.15.0-1111.120 o linux-image-gcp-lts-18.04 - 4.15.0.1107.126 o linux-image-kvm - 4.15.0.1098.94 o linux-image-generic-lpae - 4.15.0.154.143 o linux-image-4.15.0-154-generic - 4.15.0-154.161 o linux-image-lowlatency - 4.15.0.154.143 Ubuntu 16.04 o linux-image-lowlatency-hwe-16.04 - 4.15.0.154.148 Available with UA Infra or UA Desktop o linux-image-oem - 4.15.0.154.148 Available with UA Infra or UA Desktop o linux-image-gcp - 4.15.0.1107.108 Available with UA Infra or UA Desktop o linux-image-4.15.0-154-lowlatency - 4.15.0-154.161~16.04.1 Available with UA Infra or UA Desktop o linux-image-gke - 4.15.0.1107.108 Available with UA Infra or UA Desktop o linux-image-aws-hwe - 4.15.0.1110.101 Available with UA Infra or UA Desktop o linux-image-4.15.0-1110-aws - 4.15.0-1110.117~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-1107-gcp - 4.15.0-1107.121~16.04.1 Available with UA Infra or UA Desktop o linux-image-generic-hwe-16.04 - 4.15.0.154.148 Available with UA Infra or UA Desktop o linux-image-virtual-hwe-16.04 - 4.15.0.154.148 Available with UA Infra or UA Desktop o linux-image-4.15.0-154-generic - 4.15.0-154.161~16.04.1 Available with UA Infra or UA Desktop Ubuntu 14.04 o linux-image-azure - 4.15.0.1122.95 Available with UA Infra or UA Desktop o linux-image-4.15.0-1122-azure - 4.15.0-1122.135~14.04.1 Available with UA Infra or UA Desktop After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References o CVE-2021-3573 o CVE-2021-3587 o CVE-2021-3564 Related notices o USN-5046-1 : linux-headers-5.11.0-1016-oracle, linux-image-lowlatency, linux-modules-extra-gcp, linux-image-5.11.0-31-generic-lpae, linux-tools-common, linux-cloud-tools-5.11.0-27-lowlatency, linux-image-5.11.0-31-lowlatency, linux-image-generic-64k, linux-cloud-tools-virtual-hwe-20.04-edge, linux-modules-extra-5.11.0-1016-oracle, linux, linux-headers-generic-lpae, linux-modules-5.11.0-31-generic, linux-azure-tools-5.11.0-1013, linux-modules-5.11.0-27-generic-lpae, linux-headers-lowlatency-hwe-20.04, linux-hwe-5.11-cloud-tools-5.11.0-27, linux-headers-lowlatency-hwe-20.04-edge, linux-tools-5.11.0-27-generic-lpae, linux-image-5.11.0-1016-raspi-nolpae, linux-buildinfo-5.11.0-1013-azure, linux-image-unsigned-5.11.0-31-generic-64k, linux-generic, linux-tools-5.11.0-1016-raspi, linux-tools-lowlatency-hwe-20.04-edge, linux-buildinfo-5.11.0-1016-oracle, linux-cloud-tools-virtual, linux-hwe-5.11, linux-image-aws, linux-cloud-tools-virtual-hwe-20.04, linux-image-5.11.0-1016-raspi, linux-hwe-5.11-source-5.11.0, linux-modules-5.11.0-31-generic-64k, linux-oracle-tools-5.11.0-1016, linux-tools-5.11.0-1016-aws, linux-image-unsigned-5.11.0-31-generic, linux-generic-64k, linux-image-raspi-nolpae, linux-headers-generic-64k, linux-headers-azure, linux-image-5.11.0-1016-oracle, linux-image-virtual-hwe-20.04-edge, linux-buildinfo-5.11.0-31-generic-lpae, linux-oem-20.04, linux-tools-oracle, linux-source, linux-modules-extra-azure, linux-headers-5.11.0-27-generic-64k, linux-tools-generic-lpae-hwe-20.04, linux-headers-virtual-hwe-20.04-edge, linux-image-unsigned-5.11.0-1016-oracle, linux-headers-5.11.0-1016-raspi, linux-cloud-tools-azure, linux-headers-generic-lpae-hwe-20.04-edge, linux-image-generic-hwe-20.04, linux-tools-5.11.0-27-generic-64k, linux-crashdump, linux-image-5.11.0-1017-gcp, linux-generic-lpae-hwe-20.04, linux-image-oracle, linux-raspi, linux-image-extra-virtual-hwe-20.04-edge, linux-image-5.11.0-1016-aws, linux-modules-5.11.0-27-lowlatency, linux-headers-5.11.0-31-generic-lpae, linux-lowlatency-hwe-20.04-edge, linux-image-unsigned-5.11.0-1017-gcp, linux-cloud-tools-lowlatency, linux-modules-extra-5.11.0-1016-aws, linux-virtual-hwe-20.04-edge, linux-modules-5.11.0-1013-azure, linux-aws-tools-5.11.0-1016, linux-cloud-tools-common, linux-headers-generic-hwe-20.04-edge, linux-headers-virtual-hwe-20.04, linux-tools-5.11.0-1016-raspi-nolpae, linux-tools-generic-hwe-20.04, linux-cloud-tools-5.11.0-1013-azure, linux-tools-5.11.0-1013-azure, linux-image-extra-virtual, linux-modules-5.11.0-1016-raspi-nolpae, linux-tools-lowlatency-hwe-20.04, linux-image-gcp, linux-buildinfo-5.11.0-1016-raspi, linux-buildinfo-5.11.0-1016-aws, linux-image-generic-64k-hwe-20.04, linux-headers-generic, linux-modules-5.11.0-31-lowlatency, linux-image-unsigned-5.11.0-27-generic-64k, linux-image-virtual, linux-tools-generic-64k, linux-modules-5.11.0-31-generic-lpae, linux-modules-extra-5.11.0-1013-azure, linux-headers-5.11.0-31-generic, linux-cloud-tools-5.11.0-31-generic, linux-generic-lpae-hwe-20.04-edge, linux-headers-generic-64k-hwe-20.04-edge, linux-image-5.11.0-27-lowlatency, linux-tools-5.11.0-31-generic-lpae, linux-image-oem-20.04, linux-tools-oem-20.04, linux-buildinfo-5.11.0-27-lowlatency, linux-tools-virtual-hwe-20.04, linux-headers-5.11.0-31-lowlatency, linux-tools-lowlatency, linux-tools-gke, linux-image-lowlatency-hwe-20.04, linux-image-unsigned-5.11.0-27-generic, linux-source-5.11.0, linux-hwe-5.11-tools-5.11.0-27, linux-tools-5.11.0-27-lowlatency, linux-azure, linux-buildinfo-5.11.0-1016-raspi-nolpae, linux-headers-raspi-nolpae, linux-tools-aws, linux-tools-generic-64k-hwe-20.04-edge, linux-tools-5.11.0-31-lowlatency, linux-image-virtual-hwe-20.04, linux-modules-extra-gke, linux-tools-azure, linux-buildinfo-5.11.0-31-generic, linux-gcp-headers-5.11.0-1017, linux-hwe-5.11-headers-5.11.0-27, linux-image-5.11.0-27-generic-lpae, linux-image-generic-hwe-20.04-edge, linux-tools-5.11.0-31-generic, linux-modules-extra-5.11.0-31-generic, linux-tools-generic, linux-image-5.11.0-1013-azure, linux-modules-5.11.0-1016-aws, linux-image-5.11.0-31-generic, linux-headers-5.11.0-1017-gcp, linux-headers-gcp, linux-raspi-tools-5.11.0-1016, linux-tools-generic-64k-hwe-20.04, linux-buildinfo-5.11.0-27-generic-64k, linux-headers-lowlatency, linux-modules-5.11.0-1016-raspi, linux-tools-5.11.0-1016-oracle, linux-tools-raspi-nolpae, linux-generic-hwe-20.04-edge, linux-headers-5.11.0-27-generic-lpae, linux-buildinfo-5.11.0-31-generic-64k, linux-oracle-headers-5.11.0-1016, linux-headers-5.11.0-27-generic, linux-image-gke, linux-modules-extra-aws, linux-generic-64k-hwe-20.04, linux-tools-gcp, linux-image-5.11.0-27-generic, linux-libc-dev, linux-modules-5.11.0-1017-gcp, linux-lowlatency-hwe-20.04, linux-modules-5.11.0-27-generic-64k, linux-image-5.11.0-31-generic-64k, linux-tools-5.11.0-27-generic, linux-cloud-tools-lowlatency-hwe-20.04, linux-cloud-tools-5.11.0-1016-aws, linux-gcp-tools-5.11.0-1017, linux-image-generic-64k-hwe-20.04-edge, linux-generic-64k-hwe-20.04-edge, linux-image-extra-virtual-hwe-20.04, linux-headers-virtual, linux-image-azure, linux-headers-aws, linux-aws, linux-image-raspi, linux-tools-generic-lpae, linux-headers-5.11.0-1016-raspi-nolpae, linux-tools-generic-hwe-20.04-edge, linux-generic-lpae, linux-oracle, linux-image-5.11.0-27-generic-64k, linux-modules-5.11.0-1016-oracle, linux-image-generic-lpae-hwe-20.04, linux-hwe-5.11-tools-common, linux-hwe-5.11-tools-host, linux-headers-5.11.0-31, linux-image-lowlatency-hwe-20.04-edge, linux-modules-extra-5.11.0-27-generic, linux-image-unsigned-5.11.0-27-lowlatency, linux-cloud-tools-generic-hwe-20.04, linux-buildinfo-5.11.0-27-generic-lpae, linux-buildinfo-5.11.0-31-lowlatency, linux-tools-generic-lpae-hwe-20.04-edge, linux-cloud-tools-5.11.0-27-generic, linux-raspi-nolpae, linux-headers-oracle, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-image-unsigned-5.11.0-1013-azure, linux-headers-gke, linux-headers-generic-64k-hwe-20.04, linux-doc, linux-modules-5.11.0-27-generic, linux-tools-5.11.0-31, linux-tools-5.11.0-31-generic-64k, linux-tools-host, linux-tools-virtual, linux-headers-generic-lpae-hwe-20.04, linux-buildinfo-5.11.0-27-generic, linux-headers-5.11.0-1013-azure, linux-tools-5.11.0-1017-gcp, linux-image-generic, linux-cloud-tools-5.11.0-31, linux-aws-headers-5.11.0-1016, linux-headers-5.11.0-1016-aws, linux-hwe-5.11-cloud-tools-common, linux-gcp, linux-headers-5.11.0-31-generic-64k, linux-headers-oem-20.04, linux-raspi-headers-5.11.0-1016, linux-virtual-hwe-20.04, linux-image-generic-lpae, linux-cloud-tools-generic, linux-virtual, linux-headers-generic-hwe-20.04, linux-generic-hwe-20.04, linux-azure-headers-5.11.0-1013, linux-cloud-tools-generic-hwe-20.04-edge, linux-azure-cloud-tools-5.11.0-1013, linux-headers-5.11.0-27-lowlatency, linux-image-unsigned-5.11.0-31-lowlatency, linux-headers-raspi, linux-aws-cloud-tools-5.11.0-1016, linux-image-generic-lpae-hwe-20.04-edge, linux-buildinfo-5.11.0-1017-gcp, linux-lowlatency, linux-tools-raspi, linux-gke, linux-tools-virtual-hwe-20.04-edge, linux-modules-extra-5.11.0-1017-gcp, linux-cloud-tools-5.11.0-31-lowlatency o USN-5045-1 : linux-cloud-tools-5.4.0-1055-aws, linux-headers-5.4.0-81, linux-headers-5.4.0-1055-aws, linux-modules-5.4.0-1042-raspi, linux-snapdragon-hwe-18.04-edge, linux-cloud-tools-5.4.0-81-generic, linux-image-oracle-lts-20.04, linux-headers-azure-lts-20.04, linux-headers-5.4.0-1045-kvm, linux-headers-gkeop-5.4, linux-modules-extra-5.4.0-81-generic, linux-aws-cloud-tools-5.4.0-1055, linux-raspi-tools-5.4.0-1042, linux-image-raspi-hwe-18.04-edge, linux-modules-extra-5.4.0-1056-azure, linux-tools-5.4.0-1022-gkeop, linux-headers-gke-5.4, linux-image-snapdragon-hwe-18.04-edge, linux-headers-oem, linux-kvm-headers-5.4.0-1045, linux-raspi2-hwe-18.04, linux-cloud-tools-generic-hwe-18.04, linux-cloud-tools-virtual-hwe-18.04, linux-headers-generic, linux-image-oem-osp1, linux-headers-5.4.0-1022-gkeop, linux-image-virtual-hwe-18.04-edge, linux-image-raspi2, linux-gkeop-5.4-cloud-tools-5.4.0-1022, linux-headers-raspi2, linux-raspi-hwe-18.04, linux-modules-extra-oracle-edge, linux-tools-raspi2-hwe-18.04-edge, linux-modules-extra-5.4.0-1055-aws, linux-headers-generic-lpae-hwe-18.04-edge, linux-tools-generic, linux-headers-gcp-edge, linux-gkeop-headers-5.4.0-1022, linux-modules-extra-azure-edge, linux-hwe-5.4-cloud-tools-5.4.0-81, linux-tools-virtual-hwe-18.04-edge, linux-modules-extra-aws-edge, linux-gke-5.4, linux-image-gke, linux-azure-lts-20.04, linux-buildinfo-5.4.0-1055-aws, linux-headers-oracle-lts-20.04, linux-libc-dev, linux-azure-5.4-tools-5.4.0-1056, linux-buildinfo-5.4.0-1051-gke, linux-headers-aws-edge, linux-cloud-tools-azure-lts-20.04, linux-oracle-lts-20.04, linux-tools-5.4.0-1042-raspi, linux-image-raspi, linux-aws, linux-tools-generic-lpae, linux-image-aws-lts-20.04, linux-signed-oracle, linux-tools-generic-lpae-hwe-18.04-edge, linux-image-5.4.0-1055-aws, linux-virtual-hwe-18.04, linux-image-generic-hwe-18.04-edge, linux-headers-5.4.0-81-generic-lpae, linux-image-gke-5.4, linux-modules-5.4.0-1055-aws, linux-tools-generic-lpae-hwe-18.04, linux-headers-gke, linux-image-lowlatency-hwe-18.04, linux-buildinfo-5.4.0-1056-azure, linux-virtual, linux-modules-extra-virtual-hwe-18.04-edge, linux-image-gcp-edge, linux-buildinfo-5.4.0-81-generic-lpae, linux-gcp-tools-5.4.0-1051, linux-image-gkeop-5.4, linux-headers-lowlatency-hwe-18.04, linux-cloud-tools-virtual-hwe-18.04-edge, linux-gke, linux-hwe-5.4-source-5.4.0, linux-gkeop-tools-5.4.0-1022, linux-signed-azure, linux-tools-common, linux-signed-image-oracle, linux-tools-oracle-lts-20.04, linux-raspi2, linux-image-unsigned-5.4.0-81-generic, linux-oem-tools-host, linux-modules-5.4.0-81-generic-lpae, linux-signed-image-azure, linux-headers-5.4.0-1051-gke, linux-image-aws, linux-gcp-5.4, linux-signed-azure-edge, linux-aws-tools-5.4.0-1055, linux-buildinfo-5.4.0-81-lowlatency, linux-tools-5.4.0-1051-gke, linux-signed-oracle-edge, linux-source, linux-image-oracle, linux-headers-gcp-lts-20.04, linux-headers-generic-lpae-hwe-18.04, linux-cloud-tools-5.4.0-81, linux-oracle-edge, linux-image-extra-virtual-hwe-18.04, linux-image-snapdragon-hwe-18.04, linux-cloud-tools-common, linux-generic-hwe-18.04, linux-buildinfo-5.4.0-1042-raspi, linux-tools-generic-hwe-18.04, linux-tools-lowlatency-hwe-18.04, linux-tools-oem, linux-tools-lowlatency, linux-tools-lowlatency-hwe-18.04-edge, linux-image-generic-lpae-hwe-18.04, linux-gkeop-5.4-tools-5.4.0-1022, linux-oracle-5.4-headers-5.4.0-1053, linux-modules-extra-gkeop, linux-generic-hwe-18.04-edge, linux-headers-aws-lts-20.04, linux-image-5.4.0-1051-gcp, linux-headers-gcp, linux-gcp-lts-20.04, linux-headers-lowlatency, linux-lowlatency-hwe-18.04-edge, linux-modules-extra-gcp-lts-20.04, linux-modules-extra-5.4.0-1051-gcp, linux-tools-raspi2, linux-tools-gkeop, linux-image-unsigned-5.4.0-1051-gke, linux-headers-snapdragon-hwe-18.04, linux-image-oracle-edge, linux-modules-5.4.0-81-generic, linux-source-5.4.0, linux-modules-5.4.0-1051-gke, linux-virtual-hwe-18.04-edge, linux-azure-edge, linux-image-extra-virtual-hwe-18.04-edge, linux-modules-extra-gcp-edge, linux-image-azure, linux-headers-aws, linux-modules-5.4.0-1051-gcp, linux-lowlatency-hwe-18.04, linux-image-raspi-hwe-18.04, linux-tools-5.4.0-81-generic-lpae, linux-modules-extra-gkeop-5.4, linux-image-5.4.0-1022-gkeop, linux-cloud-tools-5.4.0-1056-azure, linux-buildinfo-5.4.0-1045-kvm, linux-signed-image-azure-edge, linux-aws-5.4-headers-5.4.0-1055, linux-tools-virtual, linux-tools-host, linux-tools-snapdragon-hwe-18.04-edge, linux-azure-5.4, linux-kvm-tools-5.4.0-1045, linux-aws-5.4-tools-5.4.0-1055, linux-oracle-headers-5.4.0-1053, linux-oem-osp1-tools-host, linux-modules-extra-5.4.0-1053-oracle, linux-image-generic, linux-snapdragon-hwe-18.04, linux-gkeop-5.4-source-5.4.0, linux-headers-virtual-hwe-18.04, linux-tools-azure-lts-20.04, linux-gcp, linux-azure-cloud-tools-5.4.0-1056, linux-aws-headers-5.4.0-1055, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-cloud-tools-5.4.0-81-lowlatency, linux-modules-extra-azure-lts-20.04, linux-image-5.4.0-81-lowlatency, linux-buildinfo-5.4.0-1053-oracle, linux-headers-raspi, linux-image-5.4.0-1042-raspi, linux-image-azure-edge, linux-headers-5.4.0-81-generic, linux-headers-gkeop, linux-modules-extra-gke-5.4, linux-image-lowlatency-hwe-18.04-edge, linux-headers-raspi-hwe-18.04-edge, linux-tools-gkeop-5.4, linux-generic, linux-cloud-tools-virtual, linux-image-gkeop, linux-tools-snapdragon-hwe-18.04, linux-modules-extra-azure, linux-headers-5.4.0-81-lowlatency, linux-cloud-tools-azure-edge, linux-gkeop-cloud-tools-5.4.0-1022, linux-modules-5.4.0-81-lowlatency, linux-raspi2-hwe-18.04-edge, linux-headers-virtual-hwe-18.04-edge, linux-cloud-tools-5.4.0-1022-gkeop, linux-image-unsigned-5.4.0-1022-gkeop, linux-headers-5.4.0-1056-azure, linux-modules-extra-virtual-hwe-18.04, linux-cloud-tools-lowlatency, linux-image-unsigned-5.4.0-81-lowlatency, linux-tools-kvm, linux-gke-5.4-headers-5.4.0-1051, linux-image-extra-virtual, linux-image-unsigned-5.4.0-1051-gcp, linux-image-gcp, linux-headers-5.4.0-1053-oracle, linux-gcp-5.4-tools-5.4.0-1051, linux-image-virtual, linux-oem, linux-headers-5.4.0-1051-gcp, linux-image-unsigned-5.4.0-1045-kvm, linux-tools-gcp-edge, linux-buildinfo-5.4.0-1022-gkeop, linux-image-kvm, linux-tools-aws-lts-20.04, linux-headers-generic-hwe-18.04, linux-image-5.4.0-1053-oracle, linux-generic-lpae-hwe-18.04-edge, linux-headers-raspi2-hwe-18.04-edge, linux-buildinfo-5.4.0-81-generic, linux-cloud-tools-generic-hwe-18.04-edge, linux-image-raspi2-hwe-18.04, linux-oracle-5.4, linux-image-raspi2-hwe-18.04-edge, linux-headers-generic-hwe-18.04-edge, linux-cloud-tools-gkeop, linux-oracle-tools-5.4.0-1053, linux-modules-extra-aws, linux-tools-gcp, linux-gke-headers-5.4.0-1051, linux-image-generic-lpae-hwe-18.04-edge, linux-aws-edge, linux-headers-virtual, linux-headers-azure-edge, linux-modules-5.4.0-1053-oracle, linux-tools-5.4.0-81-lowlatency, linux-generic-lpae, linux-oracle, linux-gkeop-source-5.4.0, linux-hwe-5.4-tools-5.4.0-81, linux-tools-5.4.0-81, linux-gkeop-5.4-headers-5.4.0-1022, linux-aws-5.4, linux-image-5.4.0-1051-gke, linux-image-5.4.0-1056-azure, linux-modules-extra-aws-lts-20.04, linux-tools-5.4.0-1056-azure, linux-image-aws-edge, linux-raspi-headers-5.4.0-1042, linux-kvm, linux-hwe-5.4-headers-5.4.0-81, linux-image-virtual-hwe-18.04, linux-headers-raspi2-hwe-18.04, linux-modules-5.4.0-1045-kvm, linux-tools-5.4.0-1053-oracle, linux-tools-5.4.0-1055-aws, linux-lowlatency, linux-tools-raspi2-hwe-18.04, linux-tools-azure-edge, linux-image-lowlatency, linux-image-oem, linux-modules-extra-gcp, linux-hwe-5.4-cloud-tools-common, linux, linux-headers-generic-lpae, linux-image-gcp-lts-20.04, linux-hwe-5.4, linux-raspi-hwe-18.04-edge, linux-image-unsigned-5.4.0-1053-oracle, linux-cloud-tools-gkeop-5.4, linux-tools-oem-osp1, linux-headers-oem-osp1, linux-headers-azure, linux-tools-oracle, linux-headers-kvm, linux-cloud-tools-azure, linux-crashdump, linux-raspi, linux-image-5.4.0-1045-kvm, linux-tools-raspi-hwe-18.04, linux-tools-5.4.0-81-generic, linux-headers-snapdragon-hwe-18.04-edge, linux-tools-aws-edge, linux-azure-headers-5.4.0-1056, linux-image-5.4.0-81-generic-lpae, linux-azure-tools-5.4.0-1056, linux-modules-5.4.0-1022-gkeop, linux-gkeop, linux-headers-raspi-hwe-18.04, linux-image-unsigned-5.4.0-1056-azure, linux-gke-tools-5.4.0-1051, linux-tools-gke, linux-azure-5.4-cloud-tools-5.4.0-1056, linux-azure, linux-tools-aws, linux-modules-extra-gke, linux-tools-azure, linux-cloud-tools-lowlatency-hwe-18.04, linux-image-5.4.0-81-generic, linux-tools-raspi-hwe-18.04-edge, linux-aws-lts-20.04, linux-tools-5.4.0-1051-gcp, linux-gke-5.4-tools-5.4.0-1051, linux-aws-5.4-cloud-tools-5.4.0-1055, linux-tools-virtual-hwe-18.04, linux-gcp-5.4-headers-5.4.0-1051, linux-gcp-headers-5.4.0-1051, linux-oem-osp1, linux-tools-gke-5.4, linux-headers-oracle, linux-modules-extra-5.4.0-1022-gkeop, linux-tools-oracle-edge, linux-image-azure-lts-20.04, linux-doc, linux-modules-extra-5.4.0-1051-gke, linux-modules-5.4.0-1056-azure, linux-signed-image-oracle-edge, linux-headers-oracle-edge, linux-modules-extra-oracle, linux-headers-5.4.0-1042-raspi, linux-hwe-5.4-tools-common, linux-gcp-edge, linux-tools-gcp-lts-20.04, linux-azure-5.4-headers-5.4.0-1056, linux-image-generic-lpae, linux-cloud-tools-generic, linux-gkeop-5.4, linux-oracle-5.4-tools-5.4.0-1053, linux-buildinfo-5.4.0-1051-gcp, linux-tools-generic-hwe-18.04-edge, linux-headers-lowlatency-hwe-18.04-edge, linux-generic-lpae-hwe-18.04, linux-image-generic-hwe-18.04, linux-tools-5.4.0-1045-kvm, linux-tools-raspi o USN-5015-1 : linux-buildinfo-5.10.0-1038-oem, linux-image-oem-20.04-edge, linux-image-oem-20.04b, linux-modules-5.10.0-1038-oem, linux-oem-5.10, linux-oem-5.10-headers-5.10.0-1038, linux-headers-5.10.0-1038-oem, linux-image-5.10.0-1038-oem, linux-oem-20.04, linux-image-unsigned-5.10.0-1038-oem, linux-headers-oem-20.04, linux-image-oem-20.04, linux-headers-oem-20.04-edge, linux-oem-20.04b, linux-tools-oem-20.04, linux-oem-20.04-edge, linux-oem-5.10-tools-host, linux-headers-oem-20.04b, linux-tools-5.10.0-1038-oem, linux-tools-oem-20.04b, linux-oem-5.10-tools-5.10.0-1038, linux-tools-oem-20.04-edge - -------------------------------------------------------------------------------- USN-5045-1: Linux kernel vulnerabilities 18 August 2021 Several security issues were fixed in the Linux kernel. Releases o Ubuntu 20.04 LTS o Ubuntu 18.04 LTS Packages o linux - Linux kernel o linux-aws - Linux kernel for Amazon Web Services (AWS) systems o linux-aws-5.4 - Linux kernel for Amazon Web Services (AWS) systems o linux-azure - Linux kernel for Microsoft Azure Cloud systems o linux-azure-5.4 - Linux kernel for Microsoft Azure cloud systems o linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems o linux-gcp-5.4 - Linux kernel for Google Cloud Platform (GCP) systems o linux-gke - Linux kernel for Google Container Engine (GKE) systems o linux-gke-5.4 - Linux kernel for Google Container Engine (GKE) systems o linux-gkeop - Linux kernel for Google Container Engine (GKE) systems o linux-gkeop-5.4 - Linux kernel for Google Container Engine (GKE) systems o linux-hwe-5.4 - Linux hardware enablement (HWE) kernel o linux-kvm - Linux kernel for cloud environments o linux-oracle - Linux kernel for Oracle Cloud systems o linux-oracle-5.4 - Linux kernel for Oracle Cloud systems o linux-raspi - Linux kernel for Raspberry Pi (V8) systems Details Norbert Slusarek discovered that the CAN broadcast manger (bcm) protocol implementation in the Linux kernel did not properly initialize memory in some situations. A local attacker could use this to expose sensitive information (kernel memory). ( CVE-2021-34693 ) It was discovered that the bluetooth subsystem in the Linux kernel did not properly handle HCI device initialization failure, leading to a double-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. ( CVE-2021-3564 ) It was discovered that the bluetooth subsystem in the Linux kernel did not properly handle HCI device detach events, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. ( CVE-2021-3573 ) It was discovered that the NFC implementation in the Linux kernel did not properly handle failed connect events leading to a NULL pointer dereference. A local attacker could use this to cause a denial of service. ( CVE-2021-3587 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 o linux-image-5.4.0-1051-gcp - 5.4.0-1051.55 o linux-image-5.4.0-1055-aws - 5.4.0-1055.58 o linux-image-5.4.0-81-generic - 5.4.0-81.91 o linux-image-gkeop - 5.4.0.1022.25 o linux-image-virtual - 5.4.0.81.85 o linux-image-raspi2 - 5.4.0.1042.77 o linux-image-generic - 5.4.0.81.85 o linux-image-oem - 5.4.0.81.85 o linux-image-5.4.0-1045-kvm - 5.4.0-1045.47 o linux-image-5.4.0-1053-oracle - 5.4.0-1053.57 o linux-image-5.4.0-1022-gkeop - 5.4.0-1022.23 o linux-image-azure-lts-20.04 - 5.4.0.1056.54 o linux-image-5.4.0-1051-gke - 5.4.0-1051.54 o linux-image-gkeop-5.4 - 5.4.0.1022.25 o linux-image-5.4.0-1056-azure - 5.4.0-1056.58 o linux-image-lowlatency - 5.4.0.81.85 o linux-image-gcp-lts-20.04 - 5.4.0.1051.61 o linux-image-aws-lts-20.04 - 5.4.0.1055.58 o linux-image-gke - 5.4.0.1051.61 o linux-image-5.4.0-1042-raspi - 5.4.0-1042.46 o linux-image-oem-osp1 - 5.4.0.81.85 o linux-image-raspi - 5.4.0.1042.77 o linux-image-gke-5.4 - 5.4.0.1051.61 o linux-image-5.4.0-81-generic-lpae - 5.4.0-81.91 o linux-image-kvm - 5.4.0.1045.44 o linux-image-oracle-lts-20.04 - 5.4.0.1053.53 o linux-image-5.4.0-81-lowlatency - 5.4.0-81.91 o linux-image-generic-lpae - 5.4.0.81.85 Ubuntu 18.04 o linux-image-5.4.0-1051-gcp - 5.4.0-1051.55~18.04.1 o linux-image-5.4.0-1055-aws - 5.4.0-1055.58~18.04.1 o linux-image-generic-hwe-18.04 - 5.4.0.81.91~18.04.73 o linux-image-snapdragon-hwe-18.04 - 5.4.0.81.91~18.04.73 o linux-image-5.4.0-81-generic - 5.4.0-81.91~18.04.1 o linux-image-oem - 5.4.0.81.91~18.04.73 o linux-image-aws - 5.4.0.1055.38 o linux-image-5.4.0-1056-azure - 5.4.0-1056.58~18.04.1 o linux-image-oem-osp1 - 5.4.0.81.91~18.04.73 o linux-image-generic-lpae-hwe-18.04 - 5.4.0.81.91~18.04.73 o linux-image-azure - 5.4.0.1056.36 o linux-image-5.4.0-1022-gkeop - 5.4.0-1022.23~18.04.1 o linux-image-5.4.0-1051-gke - 5.4.0-1051.54~18.04.1 o linux-image-gkeop-5.4 - 5.4.0.1022.23~18.04.23 o linux-image-5.4.0-1053-oracle - 5.4.0-1053.57~18.04.1 o linux-image-virtual-hwe-18.04 - 5.4.0.81.91~18.04.73 o linux-image-gcp - 5.4.0.1051.37 o linux-image-oracle - 5.4.0.1053.57~18.04.33 o linux-image-lowlatency-hwe-18.04 - 5.4.0.81.91~18.04.73 o linux-image-gke-5.4 - 5.4.0.1051.54~18.04.16 o linux-image-5.4.0-81-generic-lpae - 5.4.0-81.91~18.04.1 o linux-image-5.4.0-81-lowlatency - 5.4.0-81.91~18.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References o CVE-2021-3573 o CVE-2021-34693 o CVE-2021-3587 o CVE-2021-3564 Related notices o USN-5046-1 : linux-cloud-tools-azure, linux, linux-buildinfo-5.11.0-31-generic-lpae, linux-image-generic-hwe-20.04, linux-image-oracle, linux-buildinfo-5.11.0-31-generic-64k, linux-crashdump, linux-cloud-tools-virtual-hwe-20.04, linux-headers-5.11.0-27-generic, linux-image-generic-64k, linux-image-unsigned-5.11.0-31-lowlatency, linux-tools-lowlatency, linux-cloud-tools-5.11.0-1013-azure, linux-image-virtual-hwe-20.04, linux-source, linux-headers-5.11.0-31-generic-64k, linux-generic, linux-headers-lowlatency-hwe-20.04, linux-generic-64k-hwe-20.04, linux-image-unsigned-5.11.0-27-generic, linux-headers-generic-64k, linux-buildinfo-5.11.0-27-generic-lpae, linux-image-oem-20.04, linux-modules-5.11.0-1016-aws, linux-tools-host, linux-modules-extra-5.11.0-27-generic, linux-cloud-tools-5.11.0-31-generic, linux-aws-tools-5.11.0-1016, linux-headers-5.11.0-27-generic-lpae, linux-image-gcp, linux-headers-5.11.0-27-lowlatency, linux-headers-5.11.0-31-lowlatency, linux-image-virtual, linux-cloud-tools-common, linux-modules-extra-5.11.0-1016-aws, linux-tools-5.11.0-31-generic-lpae, linux-image-raspi-nolpae, linux-headers-5.11.0-1016-aws, linux-tools-5.11.0-27-lowlatency, linux-lowlatency-hwe-20.04-edge, linux-tools-5.11.0-31-generic, linux-lowlatency-hwe-20.04, linux-buildinfo-5.11.0-27-lowlatency, linux-buildinfo-5.11.0-1017-gcp, linux-cloud-tools-generic-hwe-20.04-edge, linux-headers-5.11.0-1013-azure, linux-buildinfo-5.11.0-1013-azure, linux-tools-5.11.0-1016-oracle, linux-headers-oem-20.04, linux-headers-virtual, linux-headers-aws, linux-cloud-tools-5.11.0-1016-aws, linux-tools-5.11.0-31-generic-64k, linux-buildinfo-5.11.0-27-generic-64k, linux-image-5.11.0-27-generic, linux-tools-generic-lpae, linux-buildinfo-5.11.0-1016-oracle, linux-gcp-tools-5.11.0-1017, linux-buildinfo-5.11.0-1016-raspi-nolpae, linux-image-lowlatency, linux-image-unsigned-5.11.0-1013-azure, linux-modules-5.11.0-1016-oracle, linux-generic-64k-hwe-20.04-edge, linux-tools-virtual-hwe-20.04-edge, linux-aws-headers-5.11.0-1016, linux-tools-gke, linux-tools-5.11.0-31-lowlatency, linux-headers-generic, linux-generic-lpae-hwe-20.04-edge, linux-cloud-tools-5.11.0-31, linux-headers-generic-lpae-hwe-20.04, linux-tools-raspi, linux-hwe-5.11-tools-5.11.0-27, linux-headers-raspi-nolpae, linux-cloud-tools-5.11.0-27-lowlatency, linux-headers-generic-hwe-20.04, linux-oem-20.04, linux-hwe-5.11-cloud-tools-5.11.0-27, linux-image-generic, linux-modules-5.11.0-31-generic-lpae, linux-cloud-tools-5.11.0-27-generic, linux-modules-5.11.0-1016-raspi, linux-azure-headers-5.11.0-1013, linux-image-extra-virtual-hwe-20.04-edge, linux-buildinfo-5.11.0-31-lowlatency, linux-image-5.11.0-1016-aws, linux-modules-5.11.0-1017-gcp, linux-modules-extra-5.11.0-31-generic, linux-cloud-tools-virtual-hwe-20.04-edge, linux-tools-generic-hwe-20.04-edge, linux-tools-raspi-nolpae, linux-tools-azure, linux-image-virtual-hwe-20.04-edge, linux-image-unsigned-5.11.0-27-lowlatency, linux-raspi, linux-azure-tools-5.11.0-1013, linux-image-generic-lpae-hwe-20.04, linux-hwe-5.11-headers-5.11.0-27, linux-cloud-tools-virtual, linux-tools-virtual-hwe-20.04, linux-headers-virtual-hwe-20.04-edge, linux-tools-5.11.0-31, linux-headers-generic-64k-hwe-20.04-edge, linux-virtual-hwe-20.04-edge, linux-image-extra-virtual-hwe-20.04, linux-headers-5.11.0-31, linux-azure, linux-image-5.11.0-27-generic-lpae, linux-tools-generic-lpae-hwe-20.04, linux-image-5.11.0-1016-raspi-nolpae, linux-modules-extra-azure, linux-headers-lowlatency, linux-cloud-tools-generic, linux-modules-extra-5.11.0-1016-oracle, linux-hwe-5.11-tools-host, linux-image-5.11.0-1016-raspi, linux-buildinfo-5.11.0-1016-raspi, linux-tools-5.11.0-27-generic, linux-generic-lpae, linux-image-unsigned-5.11.0-27-generic-64k, linux-virtual, linux-buildinfo-5.11.0-31-generic, linux-modules-extra-gcp, linux-image-generic-lpae, linux-lowlatency, linux-modules-5.11.0-27-generic-64k, linux-raspi-nolpae, linux-hwe-5.11-cloud-tools-common, linux-image-5.11.0-27-generic-64k, linux-aws, linux-modules-extra-5.11.0-1013-azure, linux-headers-oracle, linux-raspi-tools-5.11.0-1016, linux-tools-gcp, linux-generic-lpae-hwe-20.04, linux-image-generic-64k-hwe-20.04-edge, linux-gcp, linux-image-lowlatency-hwe-20.04-edge, linux-tools-generic-hwe-20.04, linux-tools-oem-20.04, linux-tools-5.11.0-1017-gcp, linux-image-5.11.0-1016-oracle, linux-source-5.11.0, linux-modules-5.11.0-27-generic, linux-oracle, linux-image-5.11.0-27-lowlatency, linux-modules-5.11.0-1013-azure, linux-headers-5.11.0-1017-gcp, linux-modules-extra-gke, linux-generic-hwe-20.04, linux-headers-gke, linux-image-azure, linux-image-generic-64k-hwe-20.04, linux-image-5.11.0-31-generic-64k, linux-tools-generic-64k-hwe-20.04, linux-modules-5.11.0-31-lowlatency, linux-tools-lowlatency-hwe-20.04, linux-tools-common, linux-gke, linux-headers-raspi, linux-gcp-headers-5.11.0-1017, linux-image-5.11.0-1017-gcp, linux-headers-5.11.0-1016-oracle, linux-image-aws, linux-modules-5.11.0-1016-raspi-nolpae, linux-aws-cloud-tools-5.11.0-1016, linux-modules-5.11.0-31-generic, linux-headers-generic-64k-hwe-20.04, linux-image-generic-lpae-hwe-20.04-edge, linux-cloud-tools-5.11.0-31-lowlatency, linux-libc-dev, linux-oracle-headers-5.11.0-1016, linux-tools-aws, linux-buildinfo-5.11.0-1016-aws, linux-image-unsigned-5.11.0-31-generic, linux-tools-virtual, linux-raspi-headers-5.11.0-1016, linux-tools-5.11.0-1013-azure, linux-tools-5.11.0-1016-aws, linux-tools-5.11.0-27-generic-64k, linux-image-5.11.0-1013-azure, linux-image-unsigned-5.11.0-31-generic-64k, linux-tools-5.11.0-1016-raspi-nolpae, linux-image-lowlatency-hwe-20.04, linux-tools-generic-64k-hwe-20.04-edge, linux-image-5.11.0-31-generic-lpae, linux-image-5.11.0-31-generic, linux-cloud-tools-generic-hwe-20.04, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-tools-generic-64k, linux-modules-extra-aws, linux-modules-extra-5.11.0-1017-gcp, linux-headers-azure, linux-headers-generic-hwe-20.04-edge, linux-headers-5.11.0-1016-raspi, linux-headers-generic-lpae, linux-tools-lowlatency-hwe-20.04-edge, linux-cloud-tools-lowlatency, linux-headers-5.11.0-31-generic-lpae, linux-generic-64k, linux-modules-5.11.0-27-lowlatency, linux-azure-cloud-tools-5.11.0-1013, linux-tools-5.11.0-1016-raspi, linux-oracle-tools-5.11.0-1016, linux-virtual-hwe-20.04, linux-image-gke, linux-cloud-tools-lowlatency-hwe-20.04, linux-hwe-5.11, linux-headers-5.11.0-31-generic, linux-modules-5.11.0-31-generic-64k, linux-headers-5.11.0-1016-raspi-nolpae, linux-hwe-5.11-source-5.11.0, linux-modules-5.11.0-27-generic-lpae, linux-headers-gcp, linux-doc, linux-image-unsigned-5.11.0-1017-gcp, linux-headers-virtual-hwe-20.04, linux-tools-generic, linux-headers-5.11.0-27-generic-64k, linux-image-extra-virtual, linux-image-unsigned-5.11.0-1016-oracle, linux-tools-5.11.0-27-generic-lpae, linux-tools-generic-lpae-hwe-20.04-edge, linux-tools-oracle, linux-hwe-5.11-tools-common, linux-image-raspi, linux-headers-generic-lpae-hwe-20.04-edge, linux-buildinfo-5.11.0-27-generic, linux-generic-hwe-20.04-edge, linux-headers-lowlatency-hwe-20.04-edge, linux-image-5.11.0-31-lowlatency, linux-image-generic-hwe-20.04-edge o USN-5044-1 : linux-cloud-tools-azure, linux, linux-signed-image-oracle-lts-18.04, linux-crashdump, linux-image-generic-hwe-16.04, linux-azure-4.15-tools-4.15.0-1122, linux-cloud-tools-azure-lts-18.04, linux-modules-extra-aws-lts-18.04, linux-tools-lowlatency, linux-tools-virtual-hwe-16.04, linux-source, linux-generic, linux-cloud-tools-4.15.0-154, linux-tools-host, linux-modules-4.15.0-1094-raspi2, linux-headers-4.15.0-1094-raspi2, linux-tools-4.15.0-1079-oracle, linux-image-generic-lpae-hwe-16.04, linux-image-gcp, linux-raspi2-tools-4.15.0-1094, linux-headers-4.15.0-154, linux-image-virtual, linux-cloud-tools-common, linux-tools-gcp-lts-18.04, linux-tools-raspi2, linux-signed-oem, linux-tools-4.15.0-154-generic, linux-headers-raspi2, linux-tools-azure-lts-18.04, linux-cloud-tools-4.15.0-1122-azure, linux-azure-4.15-headers-4.15.0-1122, linux-azure-4.15-cloud-tools-4.15.0-1122, linux-aws-hwe, linux-tools-4.15.0-1107-gcp, linux-azure-tools-4.15.0-1122, linux-signed-lowlatency, linux-tools-4.15.0-154, linux-image-lowlatency-hwe-16.04-edge, linux-tools-4.15.0-154-lowlatency, linux-headers-virtual, linux-cloud-tools-lowlatency-hwe-16.04-edge, linux-image-kvm, linux-kvm-tools-4.15.0-1098, linux-headers-generic-hwe-16.04, linux-signed-generic-hwe-16.04-edge, linux-modules-4.15.0-154-lowlatency, linux-modules-extra-4.15.0-1079-oracle, linux-tools-4.15.0-1094-raspi2, linux-tools-generic-lpae, linux-tools-lowlatency-hwe-16.04-edge, linux-tools-oem, linux-image-virtual-hwe-16.04-edge, linux-modules-4.15.0-1110-aws, linux-image-lowlatency, linux-oracle-tools-4.15.0-1079, linux-image-generic-hwe-16.04-edge, linux-signed-image-generic, linux-tools-gke, linux-buildinfo-4.15.0-1107-gcp, linux-signed-generic, linux-image-4.15.0-1094-raspi2, linux-headers-generic, linux-cloud-tools-generic-hwe-16.04-edge, linux-modules-4.15.0-1107-gcp, linux-tools-generic-lpae-hwe-16.04, linux-modules-4.15.0-1111-snapdragon, linux-image-generic, linux-image-oem, linux-headers-4.15.0-1107-gcp, linux-raspi2-headers-4.15.0-1094, linux-headers-azure-lts-18.04, linux-aws-tools-4.15.0-1110, linux-modules-4.15.0-154-generic, linux-image-4.15.0-1110-aws, linux-signed-azure-lts-18.04, linux-headers-virtual-hwe-16.04, linux-signed-oracle-lts-18.04, linux-buildinfo-4.15.0-1094-raspi2, linux-oracle-lts-18.04, linux-hwe, linux-image-raspi2, linux-modules-extra-4.15.0-154-generic, linux-tools-azure, linux-tools-generic-hwe-16.04, linux-generic-hwe-16.04-edge, linux-azure-lts-18.04, linux-signed-image-generic-hwe-16.04, linux-hwe-cloud-tools-4.15.0-154, linux-buildinfo-4.15.0-154-lowlatency, linux-cloud-tools-virtual, linux-headers-lowlatency-hwe-16.04-edge, linux-signed-image-lowlatency-hwe-16.04, linux-headers-4.15.0-1110-aws, linux-buildinfo-4.15.0-154-generic-lpae, linux-modules-4.15.0-1098-kvm, linux-raspi2, linux-image-unsigned-4.15.0-1122-azure, linux-image-aws-hwe, linux-tools-aws-lts-18.04, linux-virtual-hwe-16.04-edge, linux-gcp-lts-18.04, linux-azure, linux-signed-lowlatency-hwe-16.04, linux-source-4.15.0, linux-gcp-4.15-tools-4.15.0-1107, linux-modules-extra-azure, linux-headers-lowlatency, linux-headers-generic-lpae-hwe-16.04, linux-cloud-tools-generic, linux-signed-image-azure-lts-18.04, linux-azure-cloud-tools-4.15.0-1122, linux-modules-extra-gcp-lts-18.04, linux-image-gcp-lts-18.04, linux-tools-aws-hwe, linux-image-azure-lts-18.04, linux-generic-lpae, linux-image-4.15.0-1098-kvm, linux-signed-image-lowlatency-hwe-16.04-edge, linux-virtual, linux-modules-extra-gcp, linux-buildinfo-4.15.0-1111-snapdragon, linux-image-unsigned-4.15.0-154-generic, linux-headers-generic-lpae-hwe-16.04-edge, linux-image-4.15.0-154-generic-lpae, linux-image-aws-lts-18.04, linux-image-generic-lpae, linux-gcp-4.15, linux-tools-oracle-lts-18.04, linux-headers-virtual-hwe-16.04-edge, linux-lowlatency, linux-oracle-headers-4.15.0-1079, linux-cloud-tools-virtual-hwe-16.04, linux-image-4.15.0-1079-oracle, linux-headers-lowlatency-hwe-16.04, linux-image-unsigned-4.15.0-154-lowlatency, linux-image-4.15.0-1111-snapdragon, linux-aws, linux-kvm-headers-4.15.0-1098, linux-modules-extra-azure-lts-18.04, linux-signed-image-oem, linux-tools-4.15.0-1098-kvm, linux-headers-4.15.0-154-generic-lpae, linux-tools-generic-lpae-hwe-16.04-edge, linux-tools-lowlatency-hwe-16.04, linux-tools-gcp, linux-headers-aws-hwe, linux-cloud-tools-generic-hwe-16.04, linux-cloud-tools-4.15.0-154-lowlatency, linux-gcp, linux-image-4.15.0-1122-azure, linux-signed-lowlatency-hwe-16.04-edge, linux-aws-hwe-tools-4.15.0-1110, linux-aws-lts-18.04, linux-azure-headers-4.15.0-1122, linux-oracle, linux-signed-image-lowlatency, linux-modules-extra-gke, linux-headers-gke, linux-image-azure, linux-tools-common, linux-lowlatency-hwe-16.04, linux-generic-lpae-hwe-16.04-edge, linux-gke, linux-modules-4.15.0-1122-azure, linux-modules-extra-4.15.0-1107-gcp, linux-buildinfo-4.15.0-1122-azure, linux-gcp-4.15-headers-4.15.0-1107, linux-buildinfo-4.15.0-154-generic, linux-headers-4.15.0-1098-kvm, linux-image-virtual-hwe-16.04, linux-headers-4.15.0-1111-snapdragon, linux-lowlatency-hwe-16.04-edge, linux-gcp-headers-4.15.0-1107, linux-headers-generic-hwe-16.04-edge, linux-libc-dev, linux-cloud-tools-4.15.0-154-generic, linux-signed-image-azure, linux-headers-4.15.0-1122-azure, linux-buildinfo-4.15.0-1079-oracle, linux-tools-virtual, linux-tools-kvm, linux-aws-edge, linux-tools-snapdragon, linux-signed-azure, linux-snapdragon, linux-headers-oem, linux-image-extra-virtual-hwe-16.04, linux-headers-snapdragon, linux-kvm, linux-signed-image-generic-hwe-16.04-edge, linux-tools-generic-hwe-16.04-edge, linux-modules-4.15.0-154-generic-lpae, linux-generic-lpae-hwe-16.04, linux-gcp-tools-4.15.0-1107, linux-image-snapdragon, linux-oem, linux-signed-generic-hwe-16.04, linux-tools-4.15.0-1111-snapdragon, linux-modules-4.15.0-1079-oracle, linux-tools-4.15.0-1110-aws, linux-image-unsigned-4.15.0-1107-gcp, linux-snapdragon-headers-4.15.0-1111, linux-headers-azure, linux-headers-generic-lpae, linux-headers-kvm, linux-headers-oracle-lts-18.04, linux-tools-4.15.0-154-generic-lpae, linux-cloud-tools-lowlatency, linux-headers-gcp-lts-18.04, linux-buildinfo-4.15.0-1110-aws, linux-image-extra-virtual-hwe-16.04-edge, linux-aws-cloud-tools-4.15.0-1110, linux-azure-4.15, linux-image-gke, linux-hwe-tools-4.15.0-154, linux-buildinfo-4.15.0-1098-kvm, linux-image-4.15.0-1107-gcp, linux-generic-hwe-16.04, linux-image-4.15.0-154-generic, linux-tools-4.15.0-1122-azure, linux-headers-gcp, linux-aws-headers-4.15.0-1110, linux-doc, linux-tools-generic, linux-headers-4.15.0-154-lowlatency, linux-image-extra-virtual, linux-modules-extra-4.15.0-1110-aws, linux-image-4.15.0-154-lowlatency, linux-image-oracle-lts-18.04, linux-image-unsigned-4.15.0-1079-oracle, linux-modules-extra-4.15.0-1122-azure, linux-virtual-hwe-16.04, linux-headers-aws-lts-18.04, linux-cloud-tools-virtual-hwe-16.04-edge, linux-headers-4.15.0-1079-oracle, linux-image-lowlatency-hwe-16.04, linux-modules-extra-aws-hwe, linux-cloud-tools-4.15.0-1110-aws, linux-snapdragon-tools-4.15.0-1111, linux-tools-virtual-hwe-16.04-edge, linux-cloud-tools-lowlatency-hwe-16.04, linux-image-generic-lpae-hwe-16.04-edge, linux-aws-hwe-cloud-tools-4.15.0-1110, linux-headers-4.15.0-154-generic o USN-5015-1 : linux-oem-5.10-headers-5.10.0-1038, linux-oem-5.10-tools-host, linux-oem-20.04-edge, linux-oem-20.04, linux-image-oem-20.04-edge, linux-image-oem-20.04, linux-oem-5.10, linux-headers-oem-20.04b, linux-modules-5.10.0-1038-oem, linux-tools-oem-20.04, linux-image-5.10.0-1038-oem, linux-headers-oem-20.04-edge, linux-image-oem-20.04b, linux-headers-5.10.0-1038-oem, linux-tools-oem-20.04b, linux-oem-20.04b, linux-image-unsigned-5.10.0-1038-oem, linux-headers-oem-20.04, linux-tools-oem-20.04-edge, linux-oem-5.10-tools-5.10.0-1038, linux-tools-5.10.0-1038-oem, linux-buildinfo-5.10.0-1038-oem - -------------------------------------------------------------------------------- USN-5046-1: Linux kernel vulnerabilities 18 August 2021 Several security issues were fixed in the Linux kernel. Releases o Ubuntu 21.04 o Ubuntu 20.04 LTS Packages o linux - Linux kernel o linux-aws - Linux kernel for Amazon Web Services (AWS) systems o linux-azure - Linux kernel for Microsoft Azure Cloud systems o linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems o linux-hwe-5.11 - Linux hardware enablement (HWE) kernel o linux-oracle - Linux kernel for Oracle Cloud systems o linux-raspi - Linux kernel for Raspberry Pi (V8) systems Details It was discovered that the bluetooth subsystem in the Linux kernel did not properly perform access control. An authenticated attacker could possibly use this to expose sensitive information. ( CVE-2020-26558 , CVE-2021-0129 ) Michael Brown discovered that the Xen netback driver in the Linux kernel did not properly handle malformed packets from a network PV frontend, leading to a use-after-free vulnerability. An attacker in a guest VM could use this to cause a denial of service or possibly execute arbitrary code. ( CVE-2021-28691 ) It was discovered that the bluetooth subsystem in the Linux kernel did not properly handle HCI device initialization failure, leading to a double-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. ( CVE-2021-3564 ) It was discovered that the bluetooth subsystem in the Linux kernel did not properly handle HCI device detach events, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. ( CVE-2021-3573 ) It was discovered that the NFC implementation in the Linux kernel did not properly handle failed connect events leading to a NULL pointer dereference. A local attacker could use this to cause a denial of service. ( CVE-2021-3587 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 21.04 o linux-image-5.11.0-1013-azure - 5.11.0-1013.14 o linux-image-5.11.0-1016-aws - 5.11.0-1016.17 o linux-image-5.11.0-1016-oracle - 5.11.0-1016.17 o linux-image-5.11.0-1016-raspi - 5.11.0-1016.17 o linux-image-5.11.0-1016-raspi-nolpae - 5.11.0-1016.17 o linux-image-5.11.0-1017-gcp - 5.11.0-1017.19 o linux-image-5.11.0-31-generic - 5.11.0-31.33 o linux-image-5.11.0-31-generic-64k - 5.11.0-31.33 o linux-image-5.11.0-31-generic-lpae - 5.11.0-31.33 o linux-image-5.11.0-31-lowlatency - 5.11.0-31.33 o linux-image-aws - 5.11.0.1016.17 o linux-image-azure - 5.11.0.1013.14 o linux-image-gcp - 5.11.0.1017.17 o linux-image-generic - 5.11.0.31.33 o linux-image-generic-64k - 5.11.0.31.33 o linux-image-generic-lpae - 5.11.0.31.33 o linux-image-gke - 5.11.0.1017.17 o linux-image-lowlatency - 5.11.0.31.33 o linux-image-oem-20.04 - 5.11.0.31.33 o linux-image-oracle - 5.11.0.1016.17 o linux-image-raspi - 5.11.0.1016.14 o linux-image-raspi-nolpae - 5.11.0.1016.14 o linux-image-virtual - 5.11.0.31.33 Ubuntu 20.04 o linux-image-5.11.0-27-generic - 5.11.0-27.29~20.04.1 o linux-image-5.11.0-27-generic-64k - 5.11.0-27.29~20.04.1 o linux-image-5.11.0-27-generic-lpae - 5.11.0-27.29~20.04.1 o linux-image-5.11.0-27-lowlatency - 5.11.0-27.29~20.04.1 o linux-image-generic-64k-hwe-20.04 - 5.11.0.27.29~20.04.11 o linux-image-generic-hwe-20.04 - 5.11.0.27.29~20.04.11 o linux-image-generic-lpae-hwe-20.04 - 5.11.0.27.29~20.04.11 o linux-image-lowlatency-hwe-20.04 - 5.11.0.27.29~20.04.11 o linux-image-virtual-hwe-20.04 - 5.11.0.27.29~20.04.11 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References o CVE-2021-0129 o CVE-2020-26558 o CVE-2021-28691 o CVE-2021-3587 o CVE-2021-3564 o CVE-2021-3573 Related notices o USN-5018-1 : linux-tools-gcp-lts-18.04, linux-headers-generic, linux-image-raspi2, linux-headers-4.15.0-151-generic, linux-headers-oracle-lts-18.04, linux-virtual-hwe-16.04-edge, linux-generic, dasd-extra-modules-4.15.0-151-generic-di, storage-core-modules-4.15.0-151-generic-di, linux-generic-lpae-hwe-16.04, linux-azure-4.15-headers-4.15.0-1121, linux-headers-azure-edge, linux-tools-kvm, linux-headers-oracle, linux-oracle-lts-18.04, linux-headers-raspi2, linux-image-unsigned-4.15.0-1106-gcp, linux-raspi2-tools-4.15.0-1092, linux-lowlatency-hwe-16.04, linux-image-generic-lpae, linux-image-unsigned-4.15.0-151-lowlatency, pcmcia-modules-4.15.0-151-generic-di, plip-modules-4.15.0-151-generic-di, linux-azure, linux-generic-hwe-16.04, linux-azure-edge, linux-cloud-tools-generic-hwe-16.04-edge, linux-image-virtual-hwe-16.04-edge, linux-cloud-tools-4.15.0-151-generic, linux-buildinfo-4.15.0-151-lowlatency, linux-buildinfo-4.15.0-1092-raspi2, linux-oem, linux-image-extra-virtual, linux-tools-gke, linux-image-generic-lpae-hwe-16.04, linux-headers-4.15.0-151, linux-signed-lowlatency-hwe-16.04, linux-headers-lowlatency-hwe-16.04, linux-generic-hwe-16.04-edge, fat-modules-4.15.0-151-generic-lpae-di, linux-buildinfo-4.15.0-151-generic, linux-headers-virtual-hwe-16.04, linux-lowlatency-hwe-16.04-edge, linux-image-generic-hwe-16.04, linux-gcp, linux-tools-oracle-lts-18.04, linux-tools-lowlatency, linux-tools-virtual-hwe-16.04-edge, linux-aws, linux-tools-azure-lts-18.04, linux-modules-extra-azure, nfs-modules-4.15.0-151-generic-lpae-di, linux-headers-4.15.0-1109-aws, linux-udebs-generic-lpae, sata-modules-4.15.0-151-generic-di, linux-tools-oem, linux-aws-cloud-tools-4.15.0-1109, crypto-modules-4.15.0-151-generic-di, linux-hwe, linux-aws-hwe-cloud-tools-4.15.0-1109, linux-headers-gcp, linux-image-azure-edge, linux-kvm-headers-4.15.0-1097, linux-buildinfo-4.15.0-1097-kvm, linux-gcp-4.15-headers-4.15.0-1106, linux-aws-hwe, linux-azure-lts-18.04, linux-azure-headers-4.15.0-1121, linux-tools-4.15.0-1092-raspi2, linux-tools-raspi2, nic-pcmcia-modules-4.15.0-151-generic-di, linux-buildinfo-4.15.0-1109-snapdragon, linux-headers-kvm, linux-modules-4.15.0-1092-raspi2, linux-tools-azure, vlan-modules-4.15.0-151-generic-di, linux-signed-image-oem, linux-tools-4.15.0-151-lowlatency, kernel-image-4.15.0-151-generic-di, usb-modules-4.15.0-151-generic-lpae-di, linux-cloud-tools-generic-hwe-16.04, linux-image-generic-hwe-16.04-edge, linux-image-4.15.0-1092-raspi2, linux-modules-extra-4.15.0-151-generic, linux-udebs-generic, multipath-modules-4.15.0-151-generic-di, ipmi-modules-4.15.0-151-generic-di, linux-hwe-udebs-generic, linux-tools-generic-hwe-16.04, linux-signed-image-lowlatency, nic-usb-modules-4.15.0-151-generic-di, multipath-modules-4.15.0-151-generic-lpae-di, linux-tools-lowlatency-hwe-16.04-edge, fb-modules-4.15.0-151-generic-di, linux-signed-image-lowlatency-hwe-16.04, linux-headers-gcp-lts-18.04, linux-tools-4.15.0-151, mouse-modules-4.15.0-151-generic-di, nic-modules-4.15.0-151-generic-lpae-di, linux-signed-oracle, linux-tools-generic-lpae-hwe-16.04-edge, linux-cloud-tools-azure-edge, md-modules-4.15.0-151-generic-di, linux-image-azure, linux-buildinfo-4.15.0-1121-azure, linux-image-lowlatency-hwe-16.04-edge, linux-image-unsigned-4.15.0-1121-azure, linux-modules-4.15.0-151-generic-lpae, linux-signed-azure-edge, linux-snapdragon-headers-4.15.0-1109, linux-headers-virtual-hwe-16.04-edge, linux-signed-image-generic-hwe-16.04-edge, linux-modules-extra-4.15.0-1109-aws, linux-headers-gke, linux-generic-lpae-hwe-16.04-edge, linux, linux-headers-4.15.0-1106-gcp, md-modules-4.15.0-151-generic-lpae-di, linux-cloud-tools-azure-lts-18.04, linux-cloud-tools-virtual-hwe-16.04, linux-image-extra-virtual-hwe-16.04, linux-hwe-tools-4.15.0-151, linux-modules-4.15.0-1106-gcp, linux-tools-4.15.0-151-generic, irda-modules-4.15.0-151-generic-di, linux-tools-4.15.0-1109-aws, linux-oracle, nic-shared-modules-4.15.0-151-generic-lpae-di, linux-modules-extra-gke, linux-signed-image-generic, linux-tools-4.15.0-1121-azure, ppp-modules-4.15.0-151-generic-lpae-di, fat-modules-4.15.0-151-generic-di, message-modules-4.15.0-151-generic-di, linux-signed-generic-hwe-16.04-edge, linux-azure-tools-4.15.0-1121, linux-image-gcp-lts-18.04, linux-raspi2, linux-doc, linux-headers-generic-hwe-16.04, linux-headers-4.15.0-151-generic-lpae, linux-libc-dev, sata-modules-4.15.0-151-generic-lpae-di, linux-cloud-tools-generic, linux-signed-generic, linux-modules-extra-gcp-lts-18.04, linux-headers-generic-lpae-hwe-16.04, storage-core-modules-4.15.0-151-generic-lpae-di, linux-image-extra-virtual-hwe-16.04-edge, linux-signed-azure, linux-signed-image-oracle-lts-18.04, linux-modules-4.15.0-1097-kvm, linux-lowlatency, linux-buildinfo-4.15.0-1109-aws, linux-image-generic, linux-gcp-lts-18.04, linux-modules-4.15.0-1121-azure, linux-azure-4.15-cloud-tools-4.15.0-1121, linux-cloud-tools-4.15.0-151-lowlatency, linux-tools-generic, fs-core-modules-4.15.0-151-generic-lpae-di, linux-tools-4.15.0-151-generic-lpae, nic-usb-modules-4.15.0-151-generic-lpae-di, linux-image-aws-lts-18.04, linux-buildinfo-4.15.0-151-generic-lpae, linux-buildinfo-4.15.0-1078-oracle, linux-tools-azure-edge, linux-image-4.15.0-1078-oracle, linux-image-kvm, linux-source, linux-cloud-tools-common, linux-generic-lpae, linux-modules-4.15.0-1109-snapdragon, linux-tools-lowlatency-hwe-16.04, linux-modules-extra-aws-lts-18.04, linux-hwe-cloud-tools-4.15.0-151, linux-azure-4.15, usb-modules-4.15.0-151-generic-di, vlan-modules-4.15.0-151-generic-lpae-di, linux-signed-azure-lts-18.04, linux-snapdragon-tools-4.15.0-1109, linux-headers-generic-hwe-16.04-edge, linux-headers-azure-lts-18.04, linux-snapdragon, linux-tools-4.15.0-1106-gcp, linux-modules-4.15.0-151-lowlatency, linux-headers-azure, linux-azure-cloud-tools-4.15.0-1121, kernel-signed-image-4.15.0-151-generic-di, dasd-modules-4.15.0-151-generic-di, linux-aws-hwe-tools-4.15.0-1109, linux-headers-4.15.0-1109-snapdragon, linux-tools-generic-lpae, linux-image-4.15.0-151-generic-lpae, linux-image-4.15.0-1121-azure, linux-modules-4.15.0-1078-oracle, linux-modules-4.15.0-1109-aws, linux-gcp-4.15, linux-gcp-headers-4.15.0-1106, firewire-core-modules-4.15.0-151-generic-di, linux-image-virtual, linux-aws-headers-4.15.0-1109, linux-aws-lts-18.04, linux-cloud-tools-virtual-hwe-16.04-edge, linux-modules-extra-4.15.0-1121-azure, linux-headers-4.15.0-1121-azure, linux-modules-extra-azure-lts-18.04, linux-image-generic-lpae-hwe-16.04-edge, linux-tools-virtual-hwe-16.04, linux-oracle-tools-4.15.0-1078, linux-virtual, fs-secondary-modules-4.15.0-151-generic-lpae-di, linux-cloud-tools-lowlatency-hwe-16.04, linux-modules-extra-gcp, linux-azure-4.15-tools-4.15.0-1121, linux-tools-gcp, linux-headers-generic-lpae, linux-headers-4.15.0-151-lowlatency, linux-tools-4.15.0-1078-oracle, linux-signed-image-oracle, linux-aws-tools-4.15.0-1109, scsi-modules-4.15.0-151-generic-di, virtio-modules-4.15.0-151-generic-di, linux-cloud-tools-virtual, linux-image-gcp, linux-image-oracle, linux-modules-extra-azure-edge, linux-signed-generic-hwe-16.04, linux-headers-oem, fs-core-modules-4.15.0-151-generic-di, linux-tools-4.15.0-1109-snapdragon, parport-modules-4.15.0-151-generic-di, linux-tools-generic-hwe-16.04-edge, linux-source-4.15.0, nic-modules-4.15.0-151-generic-di, linux-image-unsigned-4.15.0-1078-oracle, linux-tools-aws-lts-18.04, linux-gcp-4.15-tools-4.15.0-1106, linux-signed-image-azure-edge, pcmcia-storage-modules-4.15.0-151-generic-di, linux-gcp-tools-4.15.0-1106, linux-crashdump, linux-image-4.15.0-151-generic, block-modules-4.15.0-151-generic-lpae-di, nic-shared-modules-4.15.0-151-generic-di, fs-secondary-modules-4.15.0-151-generic-di, pata-modules-4.15.0-151-generic-di, nfs-modules-4.15.0-151-generic-di, serial-modules-4.15.0-151-generic-di, linux-cloud-tools-lowlatency-hwe-16.04-edge, linux-image-4.15.0-1109-snapdragon, linux-tools-aws-hwe, linux-tools-generic-lpae-hwe-16.04, linux-oracle-headers-4.15.0-1078, linux-image-4.15.0-1097-kvm, linux-image-gke, linux-image-4.15.0-1106-gcp, linux-tools-4.15.0-1097-kvm, linux-cloud-tools-4.15.0-151, linux-signed-oem, ipmi-modules-4.15.0-151-generic-lpae-di, floppy-modules-4.15.0-151-generic-di, linux-cloud-tools-4.15.0-1109-aws, linux-headers-virtual, linux-image-aws-hwe, linux-signed-oracle-lts-18.04, linux-image-virtual-hwe-16.04, linux-signed-lowlatency, linux-headers-4.15.0-1092-raspi2, plip-modules-4.15.0-151-generic-lpae-di, linux-tools-common, linux-headers-aws-hwe, linux-headers-4.15.0-1097-kvm, linux-signed-image-generic-hwe-16.04, linux-aws-edge, linux-image-unsigned-4.15.0-151-generic, linux-signed-image-azure-lts-18.04, linux-modules-extra-4.15.0-1106-gcp, linux-raspi2-headers-4.15.0-1092, linux-tools-oracle, linux-modules-4.15.0-151-generic, input-modules-4.15.0-151-generic-di, linux-headers-snapdragon, linux-virtual-hwe-16.04, scsi-modules-4.15.0-151-generic-lpae-di, irda-modules-4.15.0-151-generic-lpae-di, linux-cloud-tools-lowlatency, linux-buildinfo-4.15.0-1106-gcp, linux-tools-host, linux-headers-lowlatency, linux-cloud-tools-4.15.0-1121-azure, linux-image-azure-lts-18.04, input-modules-4.15.0-151-generic-lpae-di, linux-modules-extra-aws-hwe, linux-kvm, linux-kvm-tools-4.15.0-1097, linux-gke, ppp-modules-4.15.0-151-generic-di, linux-image-lowlatency, linux-headers-aws-lts-18.04, linux-image-oracle-lts-18.04, parport-modules-4.15.0-151-generic-lpae-di, linux-image-snapdragon, linux-tools-virtual, linux-cloud-tools-azure, linux-image-lowlatency-hwe-16.04, linux-headers-generic-lpae-hwe-16.04-edge, linux-modules-extra-4.15.0-1078-oracle, linux-headers-lowlatency-hwe-16.04-edge, linux-tools-snapdragon, mouse-modules-4.15.0-151-generic-lpae-di, kernel-image-4.15.0-151-generic-lpae-di, linux-headers-4.15.0-1078-oracle, crypto-modules-4.15.0-151-generic-lpae-di, linux-image-4.15.0-1109-aws, linux-image-oem, linux-signed-lowlatency-hwe-16.04-edge, linux-signed-image-lowlatency-hwe-16.04-edge, linux-signed-image-azure, block-modules-4.15.0-151-generic-di, linux-image-4.15.0-151-lowlatency o USN-5044-1 : linux-crashdump, linux-tools-gcp-lts-18.04, linux-raspi2-tools-4.15.0-1094, linux-headers-generic, linux-tools-4.15.0-1079-oracle, linux-image-raspi2, linux-tools-azure, linux-image-4.15.0-1107-gcp, linux-hwe-cloud-tools-4.15.0-154, linux-modules-extra-4.15.0-154-generic, linux-image-4.15.0-1094-raspi2, linux-signed-image-oem, linux-image-kvm, linux-aws-hwe-cloud-tools-4.15.0-1110, linux-source, linux-cloud-tools-common, linux-generic-lpae, linux-buildinfo-4.15.0-1110-aws, linux-headers-oracle-lts-18.04, linux-headers-4.15.0-154-lowlatency, linux-tools-lowlatency-hwe-16.04, linux-virtual-hwe-16.04-edge, linux-cloud-tools-lowlatency-hwe-16.04-edge, linux-modules-extra-aws-lts-18.04, linux-generic, linux-tools-aws-hwe, linux-cloud-tools-generic-hwe-16.04, linux-azure-4.15, linux-image-generic-hwe-16.04-edge, linux-generic-lpae-hwe-16.04, linux-raspi2-headers-4.15.0-1094, linux-oracle-headers-4.15.0-1079, linux-tools-generic-lpae-hwe-16.04, linux-signed-azure-lts-18.04, linux-headers-4.15.0-1110-aws, linux-modules-4.15.0-1111-snapdragon, linux-headers-generic-hwe-16.04-edge, linux-tools-kvm, linux-headers-azure-lts-18.04, linux-modules-extra-4.15.0-1079-oracle, linux-image-unsigned-4.15.0-1122-azure, linux-modules-4.15.0-1098-kvm, linux-image-4.15.0-1079-oracle, linux-snapdragon, linux-tools-generic-hwe-16.04, linux-oracle-lts-18.04, linux-image-gke, linux-signed-image-lowlatency, linux-aws-cloud-tools-4.15.0-1110, linux-image-4.15.0-1098-kvm, linux-tools-lowlatency-hwe-16.04-edge, linux-modules-4.15.0-154-generic-lpae, linux-signed-image-lowlatency-hwe-16.04, linux-headers-raspi2, linux-signed-oem, linux-headers-gcp-lts-18.04, linux-modules-extra-4.15.0-1122-azure, linux-lowlatency-hwe-16.04, linux-image-generic-lpae, linux-headers-azure, linux-tools-generic-lpae-hwe-16.04-edge, linux-image-4.15.0-154-generic, linux-headers-virtual, linux-headers-4.15.0-1079-oracle, linux-buildinfo-4.15.0-154-generic, linux-kvm-headers-4.15.0-1098, linux-image-aws-hwe, linux-azure, linux-image-4.15.0-154-lowlatency, linux-tools-generic-lpae, linux-buildinfo-4.15.0-1111-snapdragon, linux-signed-oracle-lts-18.04, linux-generic-hwe-16.04, linux-image-azure, linux-buildinfo-4.15.0-1122-azure, linux-cloud-tools-generic-hwe-16.04-edge, linux-image-virtual-hwe-16.04, linux-image-virtual-hwe-16.04-edge, linux-hwe-tools-4.15.0-154, linux-signed-lowlatency, linux-azure-4.15-headers-4.15.0-1122, linux-tools-common, linux-image-lowlatency-hwe-16.04-edge, linux-buildinfo-4.15.0-1079-oracle, linux-headers-4.15.0-1098-kvm, linux-headers-aws-hwe, linux-signed-image-generic-hwe-16.04, linux-oem, linux-gcp-4.15, linux-aws-edge, linux-cloud-tools-4.15.0-1110-aws, linux-cloud-tools-4.15.0-1122-azure, linux-headers-4.15.0-1107-gcp, linux-headers-virtual-hwe-16.04-edge, linux-image-extra-virtual, linux-signed-image-generic-hwe-16.04-edge, linux-image-4.15.0-1111-snapdragon, linux-tools-gke, linux-signed-image-azure-lts-18.04, linux-image-generic-lpae-hwe-16.04, linux-image-virtual, linux-tools-4.15.0-1107-gcp, linux-headers-gke, linux-generic-lpae-hwe-16.04-edge, linux-headers-4.15.0-154-generic, linux-tools-4.15.0-154-generic, linux-signed-lowlatency-hwe-16.04, linux, linux-aws-lts-18.04, linux-headers-lowlatency-hwe-16.04, linux-generic-hwe-16.04-edge, linux-cloud-tools-virtual-hwe-16.04-edge, linux-cloud-tools-azure-lts-18.04, linux-cloud-tools-virtual-hwe-16.04, linux-headers-snapdragon, linux-headers-4.15.0-1111-snapdragon, linux-image-extra-virtual-hwe-16.04, linux-virtual-hwe-16.04, linux-cloud-tools-4.15.0-154-lowlatency, linux-gcp-4.15-headers-4.15.0-1107, linux-image-4.15.0-1110-aws, linux-tools-4.15.0-1122-azure, linux-buildinfo-4.15.0-1094-raspi2, linux-cloud-tools-4.15.0-154, linux-cloud-tools-lowlatency, linux-headers-4.15.0-154-generic-lpae, linux-buildinfo-4.15.0-154-lowlatency, linux-kvm-tools-4.15.0-1098, linux-modules-extra-azure-lts-18.04, linux-buildinfo-4.15.0-1107-gcp, linux-headers-virtual-hwe-16.04, linux-lowlatency-hwe-16.04-edge, linux-image-generic-hwe-16.04, linux-gcp, linux-oracle, linux-tools-host, linux-modules-4.15.0-1094-raspi2, linux-buildinfo-4.15.0-1098-kvm, linux-modules-extra-gke, linux-image-unsigned-4.15.0-154-generic, linux-signed-image-generic, linux-tools-oracle-lts-18.04, linux-tools-4.15.0-154-lowlatency, linux-headers-4.15.0-1122-azure, linux-headers-lowlatency, linux-image-generic-lpae-hwe-16.04-edge, linux-signed-generic-hwe-16.04-edge, linux-tools-lowlatency, linux-tools-virtual-hwe-16.04-edge, linux-azure-tools-4.15.0-1122, linux-image-azure-lts-18.04, linux-modules-extra-aws-hwe, linux-image-gcp-lts-18.04, linux-tools-virtual-hwe-16.04, linux-azure-4.15-tools-4.15.0-1122, linux-kvm, linux-virtual, linux-aws, linux-cloud-tools-lowlatency-hwe-16.04, linux-gke, linux-tools-azure-lts-18.04, linux-modules-extra-gcp, linux-azure-headers-4.15.0-1122, linux-raspi2, linux-image-lowlatency, linux-tools-gcp, linux-doc, linux-modules-4.15.0-1079-oracle, linux-headers-4.15.0-1094-raspi2, linux-headers-generic-lpae, linux-modules-extra-azure, linux-headers-aws-lts-18.04, linux-headers-generic-hwe-16.04, linux-tools-4.15.0-1110-aws, linux-image-unsigned-4.15.0-1107-gcp, linux-image-unsigned-4.15.0-154-lowlatency, linux-aws-headers-4.15.0-1110, linux-libc-dev, linux-image-oracle-lts-18.04, linux-modules-4.15.0-154-generic, linux-tools-4.15.0-1094-raspi2, linux-image-snapdragon, linux-cloud-tools-generic, linux-headers-4.15.0-154, linux-tools-4.15.0-154, linux-cloud-tools-4.15.0-154-generic, linux-modules-4.15.0-1122-azure, linux-signed-generic, linux-cloud-tools-virtual, linux-image-gcp, linux-modules-extra-4.15.0-1107-gcp, linux-cloud-tools-azure, linux-modules-extra-gcp-lts-18.04, linux-tools-oem, linux-tools-virtual, linux-modules-4.15.0-154-lowlatency, linux-signed-generic-hwe-16.04, linux-snapdragon-headers-4.15.0-1111, linux-tools-4.15.0-1098-kvm, linux-gcp-headers-4.15.0-1107, linux-oracle-tools-4.15.0-1079, linux-headers-generic-lpae-hwe-16.04, linux-image-4.15.0-1122-azure, linux-image-lowlatency-hwe-16.04, linux-headers-generic-lpae-hwe-16.04-edge, linux-azure-4.15-cloud-tools-4.15.0-1122, linux-aws-tools-4.15.0-1110, linux-headers-lowlatency-hwe-16.04-edge, linux-hwe, linux-image-extra-virtual-hwe-16.04-edge, linux-headers-gcp, linux-tools-snapdragon, linux-snapdragon-tools-4.15.0-1111, linux-signed-azure, linux-signed-image-oracle-lts-18.04, linux-aws-hwe, linux-image-unsigned-4.15.0-1079-oracle, linux-headers-oem, linux-tools-4.15.0-154-generic-lpae, linux-azure-lts-18.04, linux-lowlatency, linux-modules-4.15.0-1110-aws, linux-image-generic, linux-modules-4.15.0-1107-gcp, linux-gcp-lts-18.04, linux-tools-generic-hwe-16.04-edge, linux-tools-raspi2, linux-aws-hwe-tools-4.15.0-1110, linux-gcp-4.15-tools-4.15.0-1107, linux-source-4.15.0, linux-azure-cloud-tools-4.15.0-1122, linux-image-oem, linux-modules-extra-4.15.0-1110-aws, linux-tools-generic, linux-buildinfo-4.15.0-154-generic-lpae, linux-tools-aws-lts-18.04, linux-gcp-tools-4.15.0-1107, linux-signed-lowlatency-hwe-16.04-edge, linux-signed-image-lowlatency-hwe-16.04-edge, linux-image-4.15.0-154-generic-lpae, linux-signed-image-azure, linux-image-aws-lts-18.04, linux-tools-4.15.0-1111-snapdragon, linux-headers-kvm o USN-5017-1 : linux-azure-5.4-cloud-tools-5.4.0-1055, linux-oracle-5.4-headers-5.4.0-1052, linux-headers-generic, linux-hwe-5.4-udebs-generic-lpae, ipmi-modules-5.4.0-80-generic-lpae-di, linux-image-raspi2, linux-raspi, linux-tools-5.4.0-80, linux-buildinfo-5.4.0-1041-raspi, linux-oracle-5.4-tools-5.4.0-1052, linux-tools-5.4.0-1044-kvm, linux-image-raspi, linux-generic, linux-gcp-edge, linux-tools-gcp-lts-20.04, linux-headers-azure-edge, fs-secondary-modules-5.4.0-80-generic-lpae-di, floppy-modules-5.4.0-80-generic-di, linux-headers-aws-lts-20.04, linux-image-5.4.0-80-lowlatency, linux-tools-kvm, linux-headers-oracle, linux-modules-extra-5.4.0-1049-gke, linux-headers-gkeop, linux-gkeop-5.4-headers-5.4.0-1021, linux-gkeop-source-5.4.0, linux-modules-5.4.0-1044-kvm, linux-headers-raspi2, pata-modules-5.4.0-80-generic-di, linux-hwe-5.4-headers-5.4.0-80, linux-tools-generic-hwe-18.04-edge, linux-image-generic-lpae, linux-gke-tools-5.4.0-1049, linux-image-5.4.0-80-generic, linux-tools-raspi2-hwe-18.04-edge, linux-buildinfo-5.4.0-1021-gkeop, linux-headers-raspi, linux-image-extra-virtual-hwe-18.04-edge, linux-buildinfo-5.4.0-1049-gcp, linux-modules-extra-gcp-lts-20.04, linux-azure, nic-usb-modules-5.4.0-80-generic-lpae-di, linux-cloud-tools-5.4.0-80-lowlatency, linux-gcp-headers-5.4.0-1049, linux-azure-edge, linux-raspi-hwe-18.04, linux-raspi-5.4-headers-5.4.0-1041, linux-aws-5.4, linux-image-generic-lpae-hwe-18.04, linux-cloud-tools-azure-lts-20.04, linux-image-oracle-lts-20.04, linux-oem, linux-headers-aws-edge, linux-buildinfo-5.4.0-1054-aws, linux-image-extra-virtual, linux-tools-gke, linux-oracle-tools-5.4.0-1052, linux-cloud-tools-5.4.0-80-generic, linux-headers-5.4.0-80-generic, linux-image-unsigned-5.4.0-1055-azure, linux-image-5.4.0-1049-gcp, usb-modules-5.4.0-80-generic-di, linux-headers-5.4.0-80-lowlatency, linux-modules-extra-gke-5.4, linux-signed-oracle-edge, linux-gcp, linux-aws-cloud-tools-5.4.0-1054, pcmcia-storage-modules-5.4.0-80-generic-di, linux-tools-lowlatency, linux-aws, linux-modules-extra-5.4.0-1052-oracle, linux-image-5.4.0-1052-oracle, linux-virtual-hwe-18.04, linux-headers-generic-hwe-18.04, linux-modules-5.4.0-80-generic, linux-modules-extra-azure, linux-modules-extra-gcp-edge, linux-gcp-5.4, linux-image-unsigned-5.4.0-1049-gke, linux-tools-5.4.0-1021-gkeop, linux-hwe-5.4-tools-common, linux-tools-oracle-edge, linux-udebs-generic-lpae, linux-buildinfo-5.4.0-80-lowlatency, linux-image-unsigned-5.4.0-80-generic, linux-tools-5.4.0-1049-gcp, linux-modules-5.4.0-1055-azure, linux-hwe-5.4-source-5.4.0, linux-image-5.4.0-1055-azure, linux-tools-oem, linux-image-oracle-edge, linux-cloud-tools-virtual-hwe-18.04, virtio-modules-5.4.0-80-generic-di, linux-headers-5.4.0-1041-raspi, linux-tools-raspi-hwe-18.04-edge, scsi-modules-5.4.0-80-generic-lpae-di, linux-headers-gcp, linux-image-azure-edge, linux-tools-5.4.0-1052-oracle, parport-modules-5.4.0-80-generic-di, linux-buildinfo-5.4.0-1049-gke, kernel-signed-image-5.4.0-80-generic-di, linux-headers-raspi-hwe-18.04-edge, linux-tools-raspi2, linux-gcp-5.4-headers-5.4.0-1049, linux-gkeop-5.4-cloud-tools-5.4.0-1021, nfs-modules-5.4.0-80-generic-di, firewire-core-modules-5.4.0-80-generic-di, linux-gke-headers-5.4.0-1049, linux-modules-extra-aws-edge, linux-headers-kvm, linux-tools-azure, linux-gcp-lts-20.04, message-modules-5.4.0-80-generic-di, linux-modules-5.4.0-1021-gkeop, nic-modules-5.4.0-80-generic-di, linux-headers-aws, linux-generic-hwe-18.04, ipmi-modules-5.4.0-80-generic-di, linux-modules-extra-aws-lts-20.04, linux-modules-5.4.0-80-lowlatency, scsi-modules-5.4.0-80-generic-di, linux-buildinfo-5.4.0-1044-kvm, linux-gkeop-cloud-tools-5.4.0-1021, fs-secondary-modules-5.4.0-80-generic-di, linux-udebs-generic, linux-modules-extra-azure-lts-20.04, crypto-modules-5.4.0-80-generic-di, linux-image-raspi-hwe-18.04-edge, plip-modules-5.4.0-80-generic-di, linux-buildinfo-5.4.0-1055-azure, linux-tools-aws-edge, linux-lowlatency-hwe-18.04, linux-tools-oracle-lts-20.04, multipath-modules-5.4.0-80-generic-lpae-di, linux-kvm-tools-5.4.0-1044, linux-oem-osp1, linux-image-aws-edge, linux-signed-oracle, serial-modules-5.4.0-80-generic-di, linux-modules-extra-5.4.0-1055-azure, linux-generic-hwe-18.04-edge, linux-image-5.4.0-80-generic-lpae, linux-gke-5.4, linux-cloud-tools-azure-edge, linux-image-gkeop-5.4, linux-image-aws, linux-tools-generic-lpae-hwe-18.04-edge, linux-image-lowlatency-hwe-18.04, linux-azure-5.4, linux-image-azure, fat-modules-5.4.0-80-generic-lpae-di, linux-headers-gke-5.4, linux-modules-5.4.0-1052-oracle, linux-raspi-hwe-18.04-edge, linux-signed-azure-edge, fs-core-modules-5.4.0-80-generic-lpae-di, linux-snapdragon-hwe-18.04-edge, linux-headers-gke, linux-aws-5.4-tools-5.4.0-1054, linux-headers-5.4.0-1049-gke, linux, sata-modules-5.4.0-80-generic-di, ppp-modules-5.4.0-80-generic-di, linux-image-raspi2-hwe-18.04-edge, linux-tools-snapdragon-hwe-18.04-edge, linux-headers-azure-lts-20.04, linux-tools-lowlatency-hwe-18.04, linux-headers-gkeop-5.4, linux-oracle, linux-headers-virtual-hwe-18.04, linux-modules-extra-gke, linux-modules-extra-virtual-hwe-18.04-edge, linux-modules-5.4.0-80-generic-lpae, vlan-modules-5.4.0-80-generic-di, input-modules-5.4.0-80-generic-lpae-di, linux-raspi2, linux-doc, linux-headers-raspi2-hwe-18.04, linux-hwe-5.4-udebs-generic, linux-gcp-5.4-tools-5.4.0-1049, linux-libc-dev, linux-headers-oem-osp1, linux-headers-raspi2-hwe-18.04-edge, linux-cloud-tools-generic, linux-modules-5.4.0-1041-raspi, linux-tools-gkeop, linux-gkeop, linux-oem-osp1-tools-host, parport-modules-5.4.0-80-generic-lpae-di, crypto-modules-5.4.0-80-generic-lpae-di, linux-aws-5.4-cloud-tools-5.4.0-1054, linux-signed-azure, linux-hwe-5.4, linux-lowlatency, linux-image-generic, linux-modules-extra-5.4.0-1021-gkeop, ppp-modules-5.4.0-80-generic-lpae-di, linux-image-unsigned-5.4.0-1049-gcp, linux-azure-headers-5.4.0-1055, linux-image-generic-lpae-hwe-18.04-edge, linux-tools-generic, linux-image-snapdragon-hwe-18.04-edge, linux-image-raspi-hwe-18.04, linux-modules-extra-oracle, linux-oracle-edge, linux-tools-5.4.0-80-lowlatency, nic-shared-modules-5.4.0-80-generic-lpae-di, linux-azure-5.4-headers-5.4.0-1055, input-modules-5.4.0-80-generic-di, linux-tools-generic-hwe-18.04, linux-image-virtual-hwe-18.04, linux-tools-azure-edge, mouse-modules-5.4.0-80-generic-lpae-di, linux-image-5.4.0-1054-aws, linux-image-kvm, linux-source, linux-cloud-tools-common, linux-generic-lpae, linux-tools-aws-lts-20.04, linux-buildinfo-5.4.0-1052-oracle, linux-raspi-5.4-tools-5.4.0-1041, linux-headers-virtual-hwe-18.04-edge, linux-modules-extra-5.4.0-1054-aws, fs-core-modules-5.4.0-80-generic-di, linux-image-5.4.0-1049-gke, linux-image-gcp-lts-20.04, linux-modules-extra-virtual-hwe-18.04, linux-tools-snapdragon-hwe-18.04, linux-headers-5.4.0-1055-azure, nfs-modules-5.4.0-80-generic-lpae-di, linux-tools-oem-osp1, linux-headers-generic-hwe-18.04-edge, linux-image-unsigned-5.4.0-1052-oracle, linux-cloud-tools-5.4.0-1054-aws, linux-gkeop-headers-5.4.0-1021, linux-cloud-tools-5.4.0-80, linux-cloud-tools-virtual-hwe-18.04-edge, linux-headers-azure, linux-modules-extra-gkeop-5.4, linux-image-unsigned-5.4.0-80-lowlatency, linux-aws-lts-20.04, multipath-modules-5.4.0-80-generic-di, linux-buildinfo-5.4.0-80-generic-lpae, nic-modules-5.4.0-80-generic-lpae-di, linux-tools-generic-lpae, linux-aws-headers-5.4.0-1054, kernel-image-5.4.0-80-generic-di, linux-snapdragon-hwe-18.04, linux-tools-aws, linux-image-virtual, linux-cloud-tools-gkeop, linux-lowlatency-hwe-18.04-edge, linux-image-azure-lts-20.04, md-modules-5.4.0-80-generic-di, linux-image-aws-lts-20.04, linux-azure-lts-20.04, linux-tools-raspi-hwe-18.04, linux-headers-lowlatency-hwe-18.04-edge, linux-headers-snapdragon-hwe-18.04-edge, kernel-image-5.4.0-80-generic-lpae-di, linux-azure-tools-5.4.0-1055, linux-gkeop-tools-5.4.0-1021, linux-kvm-headers-5.4.0-1044, linux-virtual, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-headers-5.4.0-1049-gcp, linux-tools-gcp-edge, linux-modules-extra-gcp, linux-tools-gcp, linux-image-snapdragon-hwe-18.04, linux-headers-generic-lpae, linux-raspi2-hwe-18.04, linux-headers-5.4.0-1052-oracle, linux-generic-lpae-hwe-18.04-edge, linux-headers-5.4.0-80-generic-lpae, linux-image-lowlatency-hwe-18.04-edge, linux-headers-5.4.0-1054-aws, linux-signed-image-oracle, linux-raspi-tools-5.4.0-1041, linux-cloud-tools-virtual, linux-image-gcp, linux-image-oracle, linux-tools-5.4.0-1049-gke, linux-modules-extra-azure-edge, linux-modules-extra-gkeop, linux-modules-extra-5.4.0-80-generic, linux-image-oem-osp1, linux-headers-5.4.0-1021-gkeop, linux-image-extra-virtual-hwe-18.04, dasd-modules-5.4.0-80-generic-di, linux-gke-5.4-headers-5.4.0-1049, linux-headers-oem, fb-modules-5.4.0-80-generic-di, pcmcia-modules-5.4.0-80-generic-di, usb-modules-5.4.0-80-generic-lpae-di, linux-headers-5.4.0-1044-kvm, linux-hwe-5.4-tools-5.4.0-80, linux-image-unsigned-5.4.0-1021-gkeop, linux-signed-image-azure-edge, linux-modules-extra-oracle-edge, linux-tools-virtual-hwe-18.04-edge, linux-source-5.4.0, linux-gke-5.4-tools-5.4.0-1049, storage-core-modules-5.4.0-80-generic-di, linux-crashdump, linux-gkeop-5.4-tools-5.4.0-1021, linux-gkeop-5.4-source-5.4.0, linux-modules-extra-5.4.0-1049-gcp, nic-pcmcia-modules-5.4.0-80-generic-di, linux-tools-azure-lts-20.04, linux-hwe-5.4-cloud-tools-5.4.0-80, md-modules-5.4.0-80-generic-lpae-di, linux-headers-generic-lpae-hwe-18.04-edge, linux-image-gcp-edge, linux-virtual-hwe-18.04-edge, linux-headers-lowlatency-hwe-18.04, linux-aws-tools-5.4.0-1054, linux-cloud-tools-generic-hwe-18.04, linux-image-5.4.0-1044-kvm, linux-headers-snapdragon-hwe-18.04, linux-image-generic-hwe-18.04, linux-image-gke, linux-image-5.4.0-1041-raspi, linux-image-generic-hwe-18.04-edge, linux-aws-5.4-headers-5.4.0-1054, linux-image-gke-5.4, linux-tools-gke-5.4, linux-cloud-tools-generic-hwe-18.04-edge, linux-headers-virtual, linux-modules-extra-aws, linux-tools-5.4.0-1041-raspi, linux-image-virtual-hwe-18.04-edge, linux-headers-5.4.0-80, linux-headers-oracle-edge, linux-tools-common, linux-modules-5.4.0-1049-gcp, block-modules-5.4.0-80-generic-lpae-di, linux-tools-virtual-hwe-18.04, storage-core-modules-5.4.0-80-generic-lpae-di, vlan-modules-5.4.0-80-generic-lpae-di, linux-aws-edge, linux-image-raspi2-hwe-18.04, linux-headers-generic-lpae-hwe-18.04, linux-tools-oracle, linux-generic-lpae-hwe-18.04, linux-cloud-tools-5.4.0-1021-gkeop, linux-hwe-5.4-cloud-tools-common, linux-gkeop-5.4, linux-oracle-lts-20.04, linux-azure-5.4-tools-5.4.0-1055, linux-image-5.4.0-1021-gkeop, linux-tools-gkeop-5.4, linux-cloud-tools-lowlatency, linux-modules-5.4.0-1054-aws, fat-modules-5.4.0-80-generic-di, linux-tools-lowlatency-hwe-18.04-edge, linux-tools-host, mouse-modules-5.4.0-80-generic-di, linux-headers-lowlatency, linux-tools-raspi, linux-kvm, linux-azure-cloud-tools-5.4.0-1055, linux-oracle-headers-5.4.0-1052, nic-usb-modules-5.4.0-80-generic-di, linux-gke, block-modules-5.4.0-80-generic-di, linux-tools-5.4.0-80-generic-lpae, linux-headers-oracle-lts-20.04, linux-tools-generic-lpae-hwe-18.04, linux-image-lowlatency, linux-modules-5.4.0-1049-gke, nic-shared-modules-5.4.0-80-generic-di, linux-headers-gcp-lts-20.04, linux-gcp-tools-5.4.0-1049, linux-tools-5.4.0-80-generic, linux-cloud-tools-gkeop-5.4, dasd-extra-modules-5.4.0-80-generic-di, linux-tools-5.4.0-1055-azure, linux-tools-virtual, linux-oracle-5.4, linux-cloud-tools-azure, linux-signed-image-oracle-edge, linux-image-unsigned-5.4.0-1044-kvm, sata-modules-5.4.0-80-generic-lpae-di, linux-raspi-5.4, linux-image-oem, linux-cloud-tools-5.4.0-1055-azure, linux-oem-tools-host, linux-buildinfo-5.4.0-80-generic, linux-headers-gcp-edge, linux-raspi2-hwe-18.04-edge, linux-headers-raspi-hwe-18.04, linux-image-gkeop, linux-tools-5.4.0-1054-aws, linux-signed-image-azure, linux-tools-raspi2-hwe-18.04, linux-cloud-tools-lowlatency-hwe-18.04, linux-raspi-headers-5.4.0-1041, plip-modules-5.4.0-80-generic-lpae-di o USN-5015-1 : linux-headers-oem-20.04-edge, linux-image-oem-20.04-edge, linux-tools-5.10.0-1038-oem, linux-tools-oem-20.04, linux-image-oem-20.04b, linux-image-unsigned-5.10.0-1038-oem, linux-headers-oem-20.04, linux-oem-20.04, linux-oem-5.10-headers-5.10.0-1038, linux-tools-oem-20.04-edge, linux-oem-20.04b, linux-image-5.10.0-1038-oem, linux-modules-5.10.0-1038-oem, linux-buildinfo-5.10.0-1038-oem, linux-oem-20.04-edge, linux-tools-oem-20.04b, linux-oem-5.10-tools-5.10.0-1038, linux-oem-5.10-tools-host, linux-image-oem-20.04, linux-oem-5.10, linux-headers-5.10.0-1038-oem, linux-headers-oem-20.04b o USN-5045-1 : linux-modules-5.4.0-1022-gkeop, linux-image-5.4.0-1055-aws, linux-oracle-tools-5.4.0-1053, linux-headers-generic, linux-image-raspi2, linux-raspi, linux-gkeop-cloud-tools-5.4.0-1022, linux-headers-5.4.0-81, linux-image-raspi, linux-generic, linux-gcp-edge, linux-cloud-tools-5.4.0-81, linux-azure-5.4-cloud-tools-5.4.0-1056, linux-tools-gcp-lts-20.04, linux-headers-azure-edge, linux-headers-aws-lts-20.04, linux-image-5.4.0-1022-gkeop, linux-tools-kvm, linux-headers-oracle, linux-image-unsigned-5.4.0-1051-gke, linux-headers-gkeop, linux-gkeop-source-5.4.0, linux-gke-tools-5.4.0-1051, linux-headers-raspi2, linux-gke-headers-5.4.0-1051, linux-buildinfo-5.4.0-1051-gke, linux-tools-generic-hwe-18.04-edge, linux-image-generic-lpae, linux-tools-raspi2-hwe-18.04-edge, linux-headers-raspi, linux-image-extra-virtual-hwe-18.04-edge, linux-modules-extra-gcp-lts-20.04, linux-azure, linux-azure-edge, linux-tools-5.4.0-1051-gcp, linux-raspi-hwe-18.04, linux-headers-5.4.0-1055-aws, linux-aws-5.4, linux-image-generic-lpae-hwe-18.04, linux-cloud-tools-azure-lts-20.04, linux-cloud-tools-5.4.0-81-generic, linux-image-oracle-lts-20.04, linux-oem, linux-headers-aws-edge, linux-image-extra-virtual, linux-tools-gke, linux-tools-5.4.0-1045-kvm, linux-headers-5.4.0-81-lowlatency, linux-cloud-tools-5.4.0-1056-azure, linux-modules-extra-gke-5.4, linux-gcp-5.4-headers-5.4.0-1051, linux-signed-oracle-edge, linux-gcp, linux-tools-lowlatency, linux-aws, linux-buildinfo-5.4.0-1022-gkeop, linux-virtual-hwe-18.04, linux-headers-generic-hwe-18.04, linux-image-unsigned-5.4.0-1045-kvm, linux-modules-extra-azure, linux-modules-extra-gcp-edge, linux-gcp-5.4, linux-kvm-headers-5.4.0-1045, linux-hwe-5.4-tools-common, linux-tools-5.4.0-1055-aws, linux-tools-oracle-edge, linux-kvm-tools-5.4.0-1045, linux-hwe-5.4-source-5.4.0, linux-tools-oem, linux-image-oracle-edge, linux-cloud-tools-virtual-hwe-18.04, linux-image-5.4.0-1056-azure, linux-tools-5.4.0-81-lowlatency, linux-tools-raspi-hwe-18.04-edge, linux-headers-gcp, linux-image-azure-edge, linux-headers-5.4.0-1051-gke, linux-headers-5.4.0-1053-oracle, linux-image-5.4.0-1053-oracle, linux-headers-raspi-hwe-18.04-edge, linux-tools-raspi2, linux-modules-extra-5.4.0-1022-gkeop, linux-modules-extra-aws-edge, linux-headers-kvm, linux-buildinfo-5.4.0-1042-raspi, linux-tools-azure, linux-gcp-lts-20.04, linux-headers-aws, linux-modules-extra-5.4.0-1051-gcp, linux-generic-hwe-18.04, linux-modules-extra-aws-lts-20.04, linux-tools-5.4.0-1053-oracle, linux-headers-5.4.0-1051-gcp, linux-modules-extra-azure-lts-20.04, linux-azure-tools-5.4.0-1056, linux-image-raspi-hwe-18.04-edge, linux-tools-aws-edge, linux-lowlatency-hwe-18.04, linux-tools-oracle-lts-20.04, linux-modules-5.4.0-1053-oracle, linux-modules-5.4.0-1056-azure, linux-oem-osp1, linux-gkeop-5.4-tools-5.4.0-1022, linux-image-aws-edge, linux-signed-oracle, linux-generic-hwe-18.04-edge, linux-gke-5.4, linux-cloud-tools-azure-edge, linux-headers-5.4.0-81-generic, linux-image-gkeop-5.4, linux-image-aws, linux-azure-5.4-headers-5.4.0-1056, linux-tools-generic-lpae-hwe-18.04-edge, linux-image-lowlatency-hwe-18.04, linux-azure-5.4, linux-image-azure, linux-azure-cloud-tools-5.4.0-1056, linux-headers-gke-5.4, linux-modules-extra-5.4.0-1056-azure, linux-oracle-headers-5.4.0-1053, linux-raspi-hwe-18.04-edge, linux-signed-azure-edge, linux-snapdragon-hwe-18.04-edge, linux-headers-gke, linux, linux-aws-5.4-cloud-tools-5.4.0-1055, linux-image-unsigned-5.4.0-81-lowlatency, linux-tools-5.4.0-81-generic-lpae, linux-image-raspi2-hwe-18.04-edge, linux-tools-snapdragon-hwe-18.04-edge, linux-headers-azure-lts-20.04, linux-tools-lowlatency-hwe-18.04, linux-headers-gkeop-5.4, linux-oracle, linux-image-5.4.0-1042-raspi, linux-headers-virtual-hwe-18.04, linux-modules-extra-gke, linux-modules-extra-virtual-hwe-18.04-edge, linux-tools-5.4.0-1022-gkeop, linux-headers-5.4.0-1056-azure, linux-raspi-tools-5.4.0-1042, linux-raspi2, linux-gkeop-headers-5.4.0-1022, linux-doc, linux-headers-raspi2-hwe-18.04, linux-image-5.4.0-81-lowlatency, linux-libc-dev, linux-headers-oem-osp1, linux-headers-raspi2-hwe-18.04-edge, linux-cloud-tools-generic, linux-modules-5.4.0-1051-gke, linux-tools-gkeop, linux-headers-5.4.0-81-generic-lpae, linux-gkeop, linux-oem-osp1-tools-host, linux-image-unsigned-5.4.0-1056-azure, linux-signed-azure, linux-hwe-5.4, linux-lowlatency, linux-image-generic, linux-modules-5.4.0-1051-gcp, linux-aws-cloud-tools-5.4.0-1055, linux-image-unsigned-5.4.0-1051-gcp, linux-image-generic-lpae-hwe-18.04-edge, linux-tools-generic, linux-image-snapdragon-hwe-18.04-edge, linux-image-raspi-hwe-18.04, linux-modules-extra-oracle, linux-hwe-5.4-headers-5.4.0-81, linux-headers-5.4.0-1045-kvm, linux-oracle-edge, linux-raspi-headers-5.4.0-1042, linux-buildinfo-5.4.0-81-lowlatency, linux-gcp-headers-5.4.0-1051, linux-modules-extra-5.4.0-1053-oracle, linux-tools-generic-hwe-18.04, linux-image-5.4.0-1045-kvm, linux-image-virtual-hwe-18.04, linux-tools-azure-edge, linux-image-kvm, linux-source, linux-generic-lpae, linux-cloud-tools-common, linux-tools-aws-lts-20.04, linux-headers-virtual-hwe-18.04-edge, linux-image-5.4.0-1051-gke, linux-image-gcp-lts-20.04, linux-image-5.4.0-81-generic-lpae, linux-cloud-tools-5.4.0-1022-gkeop, linux-modules-extra-virtual-hwe-18.04, linux-tools-snapdragon-hwe-18.04, linux-gke-5.4-tools-5.4.0-1051, linux-tools-oem-osp1, linux-headers-generic-hwe-18.04-edge, linux-modules-5.4.0-81-generic-lpae, linux-buildinfo-5.4.0-1045-kvm, linux-cloud-tools-virtual-hwe-18.04-edge, linux-headers-azure, linux-hwe-5.4-tools-5.4.0-81, linux-modules-extra-gkeop-5.4, linux-aws-lts-20.04, linux-gkeop-5.4-cloud-tools-5.4.0-1022, linux-oracle-5.4-tools-5.4.0-1053, linux-tools-generic-lpae, linux-tools-5.4.0-81-generic, linux-snapdragon-hwe-18.04, linux-modules-5.4.0-1045-kvm, linux-tools-aws, linux-image-virtual, linux-cloud-tools-gkeop, linux-lowlatency-hwe-18.04-edge, linux-buildinfo-5.4.0-81-generic, linux-image-azure-lts-20.04, linux-buildinfo-5.4.0-1053-oracle, linux-image-aws-lts-20.04, linux-azure-lts-20.04, linux-headers-5.4.0-1022-gkeop, linux-tools-raspi-hwe-18.04, linux-headers-lowlatency-hwe-18.04-edge, linux-tools-5.4.0-1051-gke, linux-headers-snapdragon-hwe-18.04-edge, linux-virtual, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-tools-gcp-edge, linux-modules-extra-gcp, linux-oracle-5.4-headers-5.4.0-1053, linux-tools-gcp, linux-modules-5.4.0-1042-raspi, linux-image-snapdragon-hwe-18.04, linux-headers-generic-lpae, linux-raspi2-hwe-18.04, linux-generic-lpae-hwe-18.04-edge, linux-image-lowlatency-hwe-18.04-edge, linux-signed-image-oracle, linux-gkeop-tools-5.4.0-1022, linux-azure-5.4-tools-5.4.0-1056, linux-cloud-tools-virtual, linux-image-gcp, linux-image-oracle, linux-modules-extra-azure-edge, linux-modules-extra-gkeop, linux-image-oem-osp1, linux-gcp-5.4-tools-5.4.0-1051, linux-image-extra-virtual-hwe-18.04, linux-gkeop-5.4-headers-5.4.0-1022, linux-headers-oem, linux-image-unsigned-5.4.0-1022-gkeop, linux-signed-image-azure-edge, linux-modules-extra-oracle-edge, linux-tools-virtual-hwe-18.04-edge, linux-source-5.4.0, linux-crashdump, linux-modules-5.4.0-81-lowlatency, linux-gkeop-5.4-source-5.4.0, linux-aws-headers-5.4.0-1055, linux-modules-extra-5.4.0-1051-gke, linux-azure-headers-5.4.0-1056, linux-image-unsigned-5.4.0-81-generic, linux-modules-5.4.0-1055-aws, linux-tools-azure-lts-20.04, linux-headers-generic-lpae-hwe-18.04-edge, linux-buildinfo-5.4.0-1055-aws, linux-image-gcp-edge, linux-tools-5.4.0-81, linux-virtual-hwe-18.04-edge, linux-headers-lowlatency-hwe-18.04, linux-aws-tools-5.4.0-1055, linux-cloud-tools-generic-hwe-18.04, linux-headers-snapdragon-hwe-18.04, linux-image-generic-hwe-18.04, linux-image-gke, linux-image-generic-hwe-18.04-edge, linux-buildinfo-5.4.0-1051-gcp, linux-image-unsigned-5.4.0-1053-oracle, linux-image-gke-5.4, linux-tools-gke-5.4, linux-cloud-tools-generic-hwe-18.04-edge, linux-hwe-5.4-cloud-tools-5.4.0-81, linux-headers-5.4.0-1042-raspi, linux-headers-virtual, linux-modules-extra-aws, linux-aws-5.4-tools-5.4.0-1055, linux-aws-5.4-headers-5.4.0-1055, linux-tools-5.4.0-1056-azure, linux-image-5.4.0-81-generic, linux-image-virtual-hwe-18.04-edge, linux-headers-oracle-edge, linux-tools-common, linux-tools-virtual-hwe-18.04, linux-aws-edge, linux-image-raspi2-hwe-18.04, linux-headers-generic-lpae-hwe-18.04, linux-tools-oracle, linux-generic-lpae-hwe-18.04, linux-modules-extra-5.4.0-1055-aws, linux-hwe-5.4-cloud-tools-common, linux-gkeop-5.4, linux-oracle-lts-20.04, linux-tools-5.4.0-1042-raspi, linux-tools-gkeop-5.4, linux-cloud-tools-lowlatency, linux-modules-extra-5.4.0-81-generic, linux-modules-5.4.0-81-generic, linux-cloud-tools-5.4.0-1055-aws, linux-tools-lowlatency-hwe-18.04-edge, linux-tools-host, linux-headers-lowlatency, linux-tools-raspi, linux-kvm, linux-gke, linux-cloud-tools-5.4.0-81-lowlatency, linux-headers-oracle-lts-20.04, linux-tools-generic-lpae-hwe-18.04, linux-image-lowlatency, linux-headers-gcp-lts-20.04, linux-buildinfo-5.4.0-81-generic-lpae, linux-cloud-tools-gkeop-5.4, linux-tools-virtual, linux-oracle-5.4, linux-cloud-tools-azure, linux-image-5.4.0-1051-gcp, linux-signed-image-oracle-edge, linux-gcp-tools-5.4.0-1051, linux-buildinfo-5.4.0-1056-azure, linux-gke-5.4-headers-5.4.0-1051, linux-image-oem, linux-oem-tools-host, linux-headers-gcp-edge, linux-raspi2-hwe-18.04-edge, linux-headers-raspi-hwe-18.04, linux-image-gkeop, linux-signed-image-azure, linux-tools-raspi2-hwe-18.04, linux-cloud-tools-lowlatency-hwe-18.04 o USN-4989-1 : bluez, bluez-cups, bluez-tests, bluez-obexd, bluez-hcidump, libbluetooth3, libbluetooth-dev, bluetooth o USN-4989-2 : bluez, bluez-cups, bluez-tests, bluez-obexd, bluez-hcidump, libbluetooth3, libbluetooth-dev, bluetooth - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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