Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.4692 USN-5621-1: Linux kernel vulnerabilities 23 September 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux kernel Publisher: Ubuntu Operating System: Ubuntu Resolution: Patch/Upgrade CVE Names: CVE-2022-36946 CVE-2021-33655 Original Bulletin: https://ubuntu.com/security/notices/USN-5621-1 Comment: CVSS (Max): 7.5 CVE-2022-36946 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5621-1: Linux kernel vulnerabilities 21 September 2022 Several security issues were fixed in the Linux kernel. Releases o Ubuntu 18.04 LTS o Ubuntu 16.04 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-4.15 - Linux kernel for Microsoft Azure Cloud systems o linux-dell300x - Linux kernel for Dell 300x platforms 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 systems o linux-snapdragon - Linux kernel for Qualcomm Snapdragon processors Details It was discovered that the framebuffer driver on the Linux kernel did not verify size limits when changing font or screen size, leading to an out-of- bounds write. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. ( CVE-2021-33655 ) Domingo Dirutigliano and Nicola Guerrera discovered that the netfilter subsystem in the Linux kernel did not properly handle rules that truncated packets below the packet header size. When such rules are in place, a remote attacker could possibly use this to cause a denial of service (system crash). ( CVE-2022-36946 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 o linux-image-dell300x - 4.15.0.1053.53 o linux-image-virtual - 4.15.0.193.178 o linux-image-4.15.0-1136-gcp - 4.15.0-1136.152 o linux-image-aws-lts-18.04 - 4.15.0.1141.141 o linux-image-4.15.0-193-lowlatency - 4.15.0-193.204 o linux-image-4.15.0-1119-raspi2 - 4.15.0-1119.127 o linux-image-4.15.0-1137-snapdragon - 4.15.0-1137.147 o linux-image-oracle-lts-18.04 - 4.15.0.1106.113 o linux-image-raspi2 - 4.15.0.1119.116 o linux-image-snapdragon - 4.15.0.1137.138 o linux-image-4.15.0-1053-dell300x - 4.15.0-1053.58 o linux-image-4.15.0-193-generic - 4.15.0-193.204 o linux-image-azure-lts-18.04 - 4.15.0.1151.121 o linux-image-kvm - 4.15.0.1127.120 o linux-image-4.15.0-193-generic-lpae - 4.15.0-193.204 o linux-image-4.15.0-1106-oracle - 4.15.0-1106.117 o linux-image-gcp-lts-18.04 - 4.15.0.1136.152 o linux-image-4.15.0-1141-aws - 4.15.0-1141.152 o linux-image-4.15.0-1127-kvm - 4.15.0-1127.132 o linux-image-generic - 4.15.0.193.178 o linux-image-generic-lpae - 4.15.0.193.178 o linux-image-4.15.0-1151-azure - 4.15.0-1151.166 o linux-image-lowlatency - 4.15.0.193.178 Ubuntu 16.04 o linux-image-lowlatency-hwe-16.04 - 4.15.0.193.180 Available with UA Infra or UA Desktop o linux-image-4.15.0-193-generic - 4.15.0-193.204~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-1136-gcp - 4.15.0-1136.152~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-193-lowlatency - 4.15.0-193.204~16.04.1 Available with UA Infra or UA Desktop o linux-image-oem - 4.15.0.193.180 Available with UA Infra or UA Desktop o linux-image-4.15.0-1141-aws-hwe - 4.15.0-1141.152~16.04.1 Available with UA Infra or UA Desktop o linux-image-gke - 4.15.0.1136.130 Available with UA Infra or UA Desktop o linux-image-gcp - 4.15.0.1136.130 Available with UA Infra or UA Desktop o linux-image-aws-hwe - 4.15.0.1141.128 Available with UA Infra or UA Desktop o linux-image-generic-hwe-16.04 - 4.15.0.193.180 Available with UA Infra or UA Desktop o linux-image-4.15.0-1106-oracle - 4.15.0-1106.117~16.04.1 Available with UA Infra or UA Desktop o linux-image-oracle - 4.15.0.1106.90 Available with UA Infra or UA Desktop o linux-image-virtual-hwe-16.04 - 4.15.0.193.180 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-2022-36946 o CVE-2021-33655 Related notices o USN-5580-1 : linux-cloud-tools-4.4.0-1150-aws, linux-aws-cloud-tools-4.4.0-1150, linux-image-aws, linux-modules-extra-aws, linux-buildinfo-4.4.0-1150-aws, linux-tools-aws, linux-modules-4.4.0-1150-aws, linux-aws, linux-modules-extra-4.4.0-1150-aws, linux-headers-aws, linux-image-4.4.0-1150-aws, linux-tools-4.4.0-1150-aws, linux-aws-tools-4.4.0-1150, linux-aws-headers-4.4.0-1150, linux-headers-4.4.0-1150-aws o USN-5590-1 : linux-image-oem-20.04b, linux-modules-5.14.0-1050-oem, linux-tools-oem-20.04, linux-buildinfo-5.14.0-1050-oem, linux-image-oem-20.04d, linux-headers-oem-20.04d, linux-image-unsigned-5.14.0-1050-oem, linux-image-oem-20.04c, linux-modules-iwlwifi-5.14.0-1050-oem, linux-oem-20.04d, linux-tools-oem-20.04d, linux-headers-oem-20.04c, linux-oem-5.14-headers-5.14.0-1050, linux-headers-oem-20.04b, linux-oem-20.04c, linux-oem-5.14-tools-5.14.0-1050, linux-tools-5.14.0-1050-oem, linux-oem-20.04, linux-tools-oem-20.04c, linux-modules-iwlwifi-oem-20.04, linux-oem-20.04b, linux-headers-5.14.0-1050-oem, linux-tools-oem-20.04b, linux-image-oem-20.04, linux-oem-5.14-tools-host, linux-image-5.14.0-1050-oem, linux-modules-iwlwifi-oem-20.04d, linux-headers-oem-20.04, linux-oem-5.14 o USN-5622-1 : linux-modules-5.4.0-1053-gkeop, linux-headers-generic, linux-oracle, linux-raspi2, linux-raspi-hwe-18.04-edge, linux-image-generic-lpae-hwe-18.04, linux-image-unsigned-5.4.0-1085-aws, linux-headers-5.4.0-126-generic-lpae, linux-hwe-5.4-tools-common, linux-hwe-5.4-headers-5.4.0-126, linux-tools-lowlatency, linux-image-5.4.0-1085-aws, linux-tools-host, linux-image-oracle-edge, linux-virtual-hwe-18.04, linux-hwe-5.4-tools-5.4.0-126, linux-cloud-tools-generic, linux-kvm, linux-cloud-tools-5.4.0-1053-gkeop, linux-modules-extra-aws, linux-tools-ibm-lts-20.04, linux-headers-gkeop, linux-cloud-tools-5.4.0-1091-azure, linux-signed-azure, linux-tools-5.4.0-1083-oracle, linux-modules-extra-ibm-lts-20.04, linux-headers-generic-hwe-18.04-edge, linux-modules-extra-5.4.0-1083-oracle, linux-kvm-headers-5.4.0-1075, linux-tools-5.4.0-1085-aws, linux-tools-azure-edge, linux-modules-extra-gkeop-5.4, linux-tools-virtual, linux-signed-oracle-edge, linux-cloud-tools-5.4.0-1085-aws, linux-hwe-5.4, linux-lowlatency-hwe-18.04, linux-modules-extra-5.4.0-1091-azure, linux-headers-generic-lpae-hwe-18.04, linux-signed-image-azure, linux-headers-gkeop-5.4, linux-tools-raspi2-hwe-18.04, linux-crashdump, linux-hwe-5.4-cloud-tools-common, linux-cloud-tools-lowlatency, linux-bluefield-tools-5.4.0-1046, linux-gkeop-5.4, linux-cloud-tools-generic-hwe-18.04-edge, linux-buildinfo-5.4.0-126-lowlatency, linux-signed-image-oracle-edge, linux-aws-5.4, linux-raspi-hwe-18.04, linux-buildinfo-5.4.0-126-generic, linux-image-ibm-edge, linux-image-lowlatency-hwe-18.04-edge, linux-tools-common, linux-image-5.4.0-126-lowlatency, linux-headers-5.4.0-1046-bluefield, linux-source-5.4.0, linux-aws-headers-5.4.0-1085, linux-signed-oracle, linux-ibm-5.4, linux-image-raspi, linux-modules-5.4.0-1075-kvm, linux-buildinfo-5.4.0-1070-raspi, linux-cloud-tools-5.4.0-126-lowlatency, linux-image-5.4.0-1091-azure, linux-image-aws, linux-tools-raspi-hwe-18.04-edge, linux-image-5.4.0-1075-kvm, linux-modules-5.4.0-1091-azure, linux-modules-5.4.0-126-generic, linux-cloud-tools-gkeop, linux-tools-bluefield, linux-headers-oracle-edge, linux-headers-snapdragon-hwe-18.04-edge, linux-image-unsigned-5.4.0-1083-oracle, linux-image-azure-edge, linux-tools-azure-lts-20.04, linux-oracle-tools-5.4.0-1083, linux-ibm, linux-cloud-tools-virtual-hwe-18.04-edge, linux-image-virtual-hwe-18.04-edge, linux-cloud-tools-gkeop-5.4, linux-tools-5.4.0-1075-kvm, linux-image-generic-hwe-18.04, linux-cloud-tools-azure-lts-20.04, linux-buildinfo-5.4.0-1033-ibm, linux-tools-oem-osp1, linux-headers-oracle-lts-20.04, linux-image-oracle-lts-20.04, linux-azure-5.4-headers-5.4.0-1091, linux-ibm-cloud-tools-common, linux-tools-virtual-hwe-18.04-edge, linux-image-lowlatency, linux-ibm-headers-5.4.0-1033, linux-image-aws-edge, linux-snapdragon-hwe-18.04, linux-signed-image-azure-edge, linux-oem-osp1-tools-host, linux-image-oracle, linux-raspi, linux-lowlatency-hwe-18.04-edge, linux-image-gkeop, linux-image-generic-lpae, linux-modules-extra-azure-lts-20.04, linux-cloud-tools-generic-hwe-18.04, linux-oracle-5.4-tools-5.4.0-1083, linux-hwe-5.4-source-5.4.0, linux-image-unsigned-5.4.0-1091-azure, linux-gkeop-cloud-tools-5.4.0-1053, linux-modules-extra-oracle-edge, linux-image-extra-virtual, linux-modules-5.4.0-1083-oracle, linux-tools-5.4.0-126-lowlatency, linux-tools-virtual-hwe-18.04, linux-aws, linux-headers-generic-lpae-hwe-18.04-edge, linux-azure-edge, linux-azure-tools-5.4.0-1091, linux-buildinfo-5.4.0-1053-gkeop, linux-image-raspi2-hwe-18.04-edge, linux-ibm-5.4-headers-5.4.0-1033, linux-azure-5.4, linux-image-bluefield, linux-tools-oracle, linux-buildinfo-5.4.0-1046-bluefield, linux-oracle-lts-20.04, linux-raspi2-hwe-18.04, linux-tools-snapdragon-hwe-18.04, linux-image-snapdragon-hwe-18.04-edge, linux-cloud-tools-5.4.0-126-generic, linux-image-kvm, linux-headers-5.4.0-1091-azure, linux-snapdragon-hwe-18.04-edge, linux-buildinfo-5.4.0-1083-oracle, linux-headers-lowlatency-hwe-18.04, linux-tools-oracle-lts-20.04, linux-headers-virtual-hwe-18.04-edge, linux-lowlatency, linux-gkeop-tools-5.4.0-1053, linux-raspi2-hwe-18.04-edge, linux-tools-5.4.0-1053-gkeop, linux-image-generic-hwe-18.04-edge, linux-image-azure-lts-20.04, linux-gkeop-source-5.4.0, linux-tools-ibm, linux-doc, linux-image-extra-virtual-hwe-18.04, linux-raspi-tools-5.4.0-1070, linux-aws-lts-20.04, linux-azure-headers-5.4.0-1091, linux-headers-aws-edge, linux-image-5.4.0-1070-raspi, linux-azure-5.4-tools-5.4.0-1091, linux-modules-extra-ibm-edge, linux-headers-raspi-hwe-18.04-edge, linux-generic, linux-ibm-tools-5.4.0-1033, linux-aws-5.4-cloud-tools-5.4.0-1085, linux-image-5.4.0-1083-oracle, linux-headers-5.4.0-126-lowlatency, linux-raspi-headers-5.4.0-1070, linux-tools-generic-hwe-18.04, linux-image-generic, linux-tools-generic-lpae-hwe-18.04, linux-headers-oem, linux-oem, linux-image-unsigned-5.4.0-1075-kvm, linux-headers-lowlatency, linux-buildinfo-5.4.0-1091-azure, linux-tools-oracle-edge, linux-buildinfo-5.4.0-1085-aws, linux-image-raspi2-hwe-18.04, linux-headers-5.4.0-1085-aws, linux-ibm-5.4-cloud-tools-common, linux-modules-extra-aws-edge, linux-cloud-tools-azure, linux-tools-raspi2, linux-headers-5.4.0-126-generic, linux-tools-5.4.0-126-generic, linux-image-5.4.0-126-generic-lpae, linux-source, linux-modules-extra-5.4.0-1033-ibm, linux-headers-5.4.0-1053-gkeop, linux-aws-cloud-tools-5.4.0-1085, linux-headers-kvm, linux-tools-generic-hwe-18.04-edge, linux-tools-generic, linux-azure-5.4-cloud-tools-5.4.0-1091, linux-image-virtual, linux-headers-raspi2-hwe-18.04, linux-tools-oem, linux-azure-cloud-tools-5.4.0-1091, linux-generic-hwe-18.04-edge, linux-image-extra-virtual-hwe-18.04-edge, linux-ibm-lts-20.04, linux-image-5.4.0-1046-bluefield, linux-image-ibm-lts-20.04, linux-headers-5.4.0-126, linux-bluefield-headers-5.4.0-1046, linux-tools-aws-edge, linux-headers-bluefield, linux-modules-5.4.0-126-generic-lpae, linux-oracle-5.4, linux-hwe-5.4-cloud-tools-5.4.0-126, linux-image-raspi2, linux-tools-5.4.0-1046-bluefield, linux-cloud-tools-common, linux-headers-azure-edge, linux-headers-5.4.0-1075-kvm, linux-ibm-5.4-tools-common, linux-modules-extra-aws-lts-20.04, linux-headers-snapdragon-hwe-18.04, linux-tools-5.4.0-1070-raspi, linux-image-gkeop-5.4, linux-image-unsigned-5.4.0-1033-ibm, linux-headers-virtual-hwe-18.04, linux-tools-raspi2-hwe-18.04-edge, linux-tools-kvm, linux-image-snapdragon-hwe-18.04, linux-azure-lts-20.04, linux-headers-oem-osp1, linux-headers-lowlatency-hwe-18.04-edge, linux-image-aws-lts-20.04, linux-headers-raspi, linux-image-generic-lpae-hwe-18.04-edge, linux-generic-lpae, linux-headers-ibm-lts-20.04, linux-oracle-headers-5.4.0-1083, linux-tools-generic-lpae-hwe-18.04-edge, linux-ibm-5.4-tools-5.4.0-1033, linux-modules-extra-virtual-hwe-18.04, linux-generic-hwe-18.04, linux-cloud-tools-virtual-hwe-18.04, linux-headers-raspi2-hwe-18.04-edge, linux-signed-image-oracle, linux-tools-5.4.0-126, linux-oracle-edge, linux-virtual, linux-ibm-edge, linux, linux-ibm-tools-common, linux-cloud-tools-5.4.0-126, linux-tools-aws-lts-20.04, linux-tools-gkeop-5.4, linux-image-lowlatency-hwe-18.04, linux-aws-edge, linux-image-unsigned-5.4.0-126-generic, linux-modules-extra-gkeop, linux-tools-gkeop, linux-tools-5.4.0-126-generic-lpae, linux-headers-5.4.0-1083-oracle, linux-image-oem, linux-modules-5.4.0-1070-raspi, linux-tools-5.4.0-1033-ibm, linux-ibm-source-5.4.0, linux-tools-lowlatency-hwe-18.04-edge, linux-cloud-tools-azure-edge, linux-virtual-hwe-18.04-edge, linux-kvm-tools-5.4.0-1075, linux-generic-lpae-hwe-18.04-edge, linux-image-azure, linux-headers-virtual, linux-modules-5.4.0-1085-aws, linux-modules-5.4.0-1033-ibm, linux-tools-5.4.0-1091-azure, linux-oem-osp1, linux-tools-ibm-edge, linux-modules-extra-oracle, linux-cloud-tools-virtual, linux-tools-aws, linux-headers-generic-lpae, linux-image-5.4.0-1033-ibm, linux-oracle-5.4-headers-5.4.0-1083, linux-image-oem-osp1, linux-headers-ibm, linux-headers-raspi2, linux-aws-tools-5.4.0-1085, linux-headers-5.4.0-1033-ibm, linux-image-5.4.0-126-generic, linux-bluefield, linux-libc-dev, linux-tools-snapdragon-hwe-18.04-edge, linux-tools-azure, linux-headers-aws-lts-20.04, linux-modules-extra-5.4.0-1085-aws, linux-image-5.4.0-1053-gkeop, linux-tools-lowlatency-hwe-18.04, linux-headers-aws, linux-generic-lpae-hwe-18.04, linux-image-ibm, linux-buildinfo-5.4.0-1075-kvm, linux-azure, linux-image-unsigned-5.4.0-1053-gkeop, linux-modules-extra-azure-edge, linux-modules-5.4.0-1046-bluefield, linux-modules-extra-5.4.0-126-generic, linux-buildinfo-5.4.0-126-generic-lpae, linux-oem-tools-host, linux-headers-azure, linux-tools-generic-lpae, linux-headers-raspi-hwe-18.04, linux-ibm-5.4-source-5.4.0, linux-gkeop, linux-headers-azure-lts-20.04, linux-image-raspi-hwe-18.04-edge, linux-cloud-tools-lowlatency-hwe-18.04, linux-signed-azure-edge, linux-image-unsigned-5.4.0-1046-bluefield, linux-aws-5.4-headers-5.4.0-1085, linux-modules-extra-virtual-hwe-18.04-edge, linux-image-virtual-hwe-18.04, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-modules-5.4.0-126-lowlatency, linux-gkeop-headers-5.4.0-1053, linux-modules-extra-ibm, linux-aws-5.4-tools-5.4.0-1085, linux-headers-oracle, linux-tools-raspi-hwe-18.04, linux-modules-extra-azure, linux-tools-raspi, linux-headers-5.4.0-1070-raspi, linux-headers-ibm-edge, linux-headers-generic-hwe-18.04, linux-image-raspi-hwe-18.04, linux-image-unsigned-5.4.0-126-lowlatency, linux-modules-extra-5.4.0-1053-gkeop o USN-5624-1 : linux-virtual, linux-tools-5.15.0-48-generic-64k, linux-image-unsigned-5.15.0-48-lowlatency, linux-tools-generic-lpae-hwe-22.04-edge, linux-image-5.15.0-1018-kvm, linux-headers-lowlatency-64k-hwe-22.04, linux, linux-headers-generic, linux-tools-5.15.0-48-generic-lpae, linux-image-azure-edge, linux-image-generic-hwe-22.04, linux-image-virtual-hwe-22.04-edge, linux-source-5.15.0, linux-tools-virtual-hwe-20.04-edge, linux-headers-5.15.0-48-generic-64k, linux-headers-generic-64k-hwe-22.04-edge, linux-image-5.15.0-48-lowlatency-64k, linux-headers-5.15.0-48-generic-lpae, linux-headers-virtual-hwe-20.04, linux-image-generic, linux-image-generic-hwe-22.04-edge, linux-image-virtual-hwe-22.04, linux-image-lowlatency-hwe-20.04, linux-virtual-hwe-22.04, linux-aws-edge, linux-aws-5.15-cloud-tools-5.15.0-1020, linux-generic-lpae-hwe-22.04, linux-image-extra-virtual-hwe-20.04-edge, linux-image-extra-virtual-hwe-22.04-edge, linux-image-5.15.0-48-generic-lpae, linux-headers-lowlatency, linux-generic-64k-hwe-22.04-edge, linux-modules-extra-5.15.0-1020-aws, linux-image-5.15.0-1020-aws, linux-image-generic-lpae-hwe-22.04, linux-tools-5.15.0-48, linux-tools-generic-lpae-hwe-20.04, linux-image-generic-lpae-hwe-20.04-edge, linux-headers-generic-hwe-22.04, linux-tools-lowlatency, linux-modules-5.15.0-48-generic-lpae, linux-tools-kvm, linux-lowlatency-headers-5.15.0-48, linux-tools-host, linux-tools-lowlatency-hwe-22.04-edge, linux-generic-hwe-22.04, linux-modules-5.15.0-1020-azure, linux-oem-20.04, linux-buildinfo-5.15.0-1020-azure, linux-headers-generic-hwe-20.04, linux-image-lowlatency-64k-hwe-22.04-edge, linux-headers-lowlatency-64k-hwe-20.04, linux-lowlatency-cloud-tools-common, linux-cloud-tools-generic-hwe-22.04-edge, linux-cloud-tools-lowlatency-hwe-22.04-edge, linux-tools-lowlatency-64k, linux-image-lowlatency, linux-headers-generic-hwe-22.04-edge, linux-tools-5.15.0-48-lowlatency, linux-cloud-tools-generic-hwe-20.04-edge, linux-cloud-tools-generic, linux-cloud-tools-azure-edge, linux-aws-headers-5.15.0-1020, linux-modules-extra-aws-edge, linux-cloud-tools-azure, linux-headers-generic-hwe-20.04-edge, linux-kvm, linux-image-unsigned-5.15.0-1020-aws, linux-tools-generic-hwe-20.04, linux-modules-extra-aws, linux-headers-generic-lpae-hwe-22.04-edge, linux-tools-lowlatency-64k-hwe-22.04-edge, linux-azure-5.15, linux-azure-5.15-cloud-tools-5.15.0-1020, linux-lowlatency-hwe-20.04-edge, linux-headers-5.15.0-48-generic, linux-cloud-tools-virtual-hwe-20.04, linux-lowlatency-64k-hwe-22.04, linux-source, linux-lowlatency-cloud-tools-5.15.0-48, linux-generic-hwe-20.04, linux-image-5.15.0-48-lowlatency, linux-image-aws-edge, linux-modules-5.15.0-1018-kvm, linux-cloud-tools-5.15.0-48, linux-generic-64k, linux-headers-generic-lpae-hwe-20.04-edge, linux-image-azure, linux-lowlatency-hwe-22.04, linux-tools-5.15.0-1018-kvm, linux-modules-5.15.0-48-lowlatency-64k, linux-headers-virtual, linux-image-generic-64k-hwe-20.04, linux-image-virtual-hwe-20.04-edge, linux-tools-lowlatency-hwe-20.04, linux-tools-generic-64k-hwe-22.04-edge, linux-virtual-hwe-22.04-edge, linux-cloud-tools-5.15.0-48-lowlatency, linux-lowlatency-tools-5.15.0-48, linux-headers-kvm, linux-tools-5.15.0-1020-aws, linux-image-lowlatency-64k-hwe-20.04-edge, linux-tools-azure-edge, linux-tools-generic, linux-headers-lowlatency-64k-hwe-22.04-edge, linux-buildinfo-5.15.0-48-lowlatency-64k, linux-tools-lowlatency-hwe-22.04, linux-tools-virtual, linux-modules-iwlwifi-generic, linux-headers-lowlatency-hwe-22.04-edge, linux-image-generic-64k-hwe-20.04-edge, linux-cloud-tools-5.15.0-1020-azure, linux-image-generic-lpae, linux-image-virtual, linux-cloud-tools-virtual, linux-generic-hwe-22.04-edge, linux-image-virtual-hwe-20.04, linux-headers-generic-lpae-hwe-20.04, linux-tools-aws, linux-tools-lowlatency-64k-hwe-20.04, linux-tools-lowlatency-64k-hwe-22.04, linux-modules-5.15.0-48-lowlatency, linux-headers-lowlatency-64k-hwe-20.04-edge, linux-image-generic-64k-hwe-22.04-edge, linux-modules-extra-5.15.0-1020-azure, linux-virtual-hwe-20.04-edge, linux-generic-64k-hwe-20.04, linux-image-generic-lpae-hwe-20.04, linux-headers-generic-lpae-hwe-22.04, linux-headers-generic-lpae, linux-headers-generic-64k, linux-azure-tools-5.15.0-1020, linux-headers-5.15.0-1020-azure, linux-buildinfo-5.15.0-1020-aws, linux-image-extra-virtual, linux-crashdump, linux-modules-iwlwifi-5.15.0-48-lowlatency, linux-tools-lowlatency-hwe-20.04-edge, linux-tools-virtual-hwe-20.04, linux-headers-virtual-hwe-22.04-edge, linux-tools-aws-edge, linux-tools-generic-hwe-22.04, linux-modules-5.15.0-1020-aws, linux-lowlatency-hwe-22.04-edge, linux-aws, linux-generic-64k-hwe-22.04, linux-tools-generic-64k, linux-libc-dev, linux-aws-5.15, linux-cloud-tools-lowlatency, linux-generic-lpae-hwe-22.04-edge, linux-tools-azure, linux-tools-oem-20.04, linux-headers-virtual-hwe-20.04-edge, linux-cloud-tools-virtual-hwe-20.04-edge, linux-headers-5.15.0-1020-aws, linux-lowlatency-64k-hwe-20.04, linux-image-generic-64k, linux-lowlatency-hwe-20.04, linux-cloud-tools-generic-hwe-22.04, linux-azure-edge, linux-image-lowlatency-64k, linux-image-generic-hwe-20.04-edge, linux-cloud-tools-common, linux-headers-aws, linux-headers-azure-edge, linux-tools-virtual-hwe-22.04-edge, linux-image-lowlatency-64k-hwe-22.04, linux-headers-5.15.0-48-lowlatency, linux-kvm-tools-5.15.0-1018, linux-buildinfo-5.15.0-1018-kvm, linux-image-lowlatency-hwe-22.04, linux-modules-5.15.0-48-generic-64k, linux-tools-generic-64k-hwe-20.04, linux-cloud-tools-virtual-hwe-22.04, linux-azure, linux-tools-generic-lpae-hwe-20.04-edge, linux-azure-headers-5.15.0-1020, linux-tools-5.15.0-1020-azure, linux-headers-generic-64k-hwe-20.04-edge, linux-image-unsigned-5.15.0-48-generic, linux-lowlatency-tools-host, linux-tools-common, linux-image-generic-hwe-20.04, linux-image-5.15.0-1020-azure, linux-modules-extra-azure-edge, linux-tools-generic-lpae-hwe-22.04, linux-lowlatency-64k-hwe-20.04-edge, linux-image-unsigned-5.15.0-1020-azure, linux-cloud-tools-lowlatency-hwe-22.04, linux-buildinfo-5.15.0-48-generic-64k, linux-headers-lowlatency-hwe-22.04, linux-headers-generic-64k-hwe-22.04, linux-headers-oem-20.04, linux-cloud-tools-5.15.0-1020-aws, linux-headers-azure, linux-cloud-tools-lowlatency-hwe-20.04, linux-tools-generic-lpae, linux-image-kvm, linux-image-5.15.0-48-generic-64k, linux-image-lowlatency-hwe-20.04-edge, linux-cloud-tools-5.15.0-48-generic, linux-aws-tools-5.15.0-1020, linux-tools-lowlatency-64k-hwe-20.04-edge, linux-modules-iwlwifi-5.15.0-48-generic, linux-azure-cloud-tools-5.15.0-1020, linux-tools-virtual-hwe-22.04, linux-buildinfo-5.15.0-48-lowlatency, linux-image-unsigned-5.15.0-48-generic-64k, linux-kvm-headers-5.15.0-1018, linux-cloud-tools-generic-hwe-20.04, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-tools-generic-64k-hwe-20.04-edge, linux-aws-5.15-tools-5.15.0-1020, linux-lowlatency, linux-azure-5.15-headers-5.15.0-1020, linux-azure-5.15-tools-5.15.0-1020, linux-tools-5.15.0-48-lowlatency-64k, linux-headers-5.15.0-1018-kvm, linux-image-unsigned-5.15.0-1018-kvm, linux-image-extra-virtual-hwe-20.04, linux-headers-generic-64k-hwe-20.04, linux-image-generic-64k-hwe-22.04, linux-modules-iwlwifi-generic-hwe-22.04-edge, linux-image-generic-lpae-hwe-22.04-edge, linux-tools-generic-hwe-20.04-edge, linux-doc, linux-headers-5.15.0-48-lowlatency-64k, linux-headers-virtual-hwe-22.04, linux-aws-5.15-headers-5.15.0-1020, linux-cloud-tools-virtual-hwe-22.04-edge, linux-image-lowlatency-64k-hwe-20.04, linux-image-5.15.0-48-generic, linux-tools-5.15.0-48-generic, linux-generic-lpae, linux-image-aws, linux-image-unsigned-5.15.0-48-lowlatency-64k, linux-headers-aws-edge, linux-generic-hwe-20.04-edge, linux-modules-extra-azure, linux-lowlatency-tools-common, linux-lowlatency-64k-hwe-22.04-edge, linux-modules-iwlwifi-generic-hwe-22.04, linux-image-extra-virtual-hwe-22.04, linux-modules-5.15.0-48-generic, linux-tools-generic-64k-hwe-22.04, linux-headers-lowlatency-64k, linux-image-lowlatency-hwe-22.04-edge, linux-virtual-hwe-20.04, linux-aws-cloud-tools-5.15.0-1020, linux-generic-lpae-hwe-20.04-edge, linux-headers-5.15.0-48, linux-headers-lowlatency-hwe-20.04, linux-tools-generic-hwe-22.04-edge, linux-modules-extra-5.15.0-48-generic, linux-image-oem-20.04, linux-buildinfo-5.15.0-48-generic, linux-generic-lpae-hwe-20.04, linux-lowlatency-64k, linux-buildinfo-5.15.0-48-generic-lpae, linux-generic, linux-generic-64k-hwe-20.04-edge, linux-headers-lowlatency-hwe-20.04-edge o USN-5623-1 : linux-tools-5.15.0-48-generic-64k, linux-image-unsigned-5.15.0-48-lowlatency, linux-tools-5.15.0-48-generic-lpae, linux-tools-virtual-hwe-20.04-edge, linux-headers-5.15.0-48-generic-64k, linux-hwe-5.15-tools-5.15.0-48, linux-headers-5.15.0-48-generic-lpae, linux-headers-virtual-hwe-20.04, linux-image-5.15.0-48-lowlatency-64k, linux-image-lowlatency-hwe-20.04, linux-lowlatency-hwe-5.15-headers-5.15.0-48, linux-image-extra-virtual-hwe-20.04-edge, linux-image-5.15.0-48-generic-lpae, linux-lowlatency-hwe-5.15, linux-tools-generic-lpae-hwe-20.04, linux-image-generic-lpae-hwe-20.04-edge, linux-modules-5.15.0-48-generic-lpae, linux-headers-generic-hwe-20.04, linux-headers-lowlatency-64k-hwe-20.04, linux-tools-5.15.0-48-lowlatency, linux-cloud-tools-generic-hwe-20.04-edge, linux-tools-generic-hwe-20.04, linux-headers-generic-hwe-20.04-edge, linux-lowlatency-hwe-20.04-edge, linux-headers-5.15.0-48-generic, linux-cloud-tools-virtual-hwe-20.04, linux-generic-hwe-20.04, linux-image-5.15.0-48-lowlatency, linux-headers-generic-lpae-hwe-20.04-edge, linux-modules-5.15.0-48-lowlatency-64k, linux-image-virtual-hwe-20.04-edge, linux-image-generic-64k-hwe-20.04, linux-hwe-5.15, linux-tools-lowlatency-hwe-20.04, linux-cloud-tools-5.15.0-48-lowlatency, linux-image-lowlatency-64k-hwe-20.04-edge, linux-buildinfo-5.15.0-48-lowlatency-64k, linux-image-generic-64k-hwe-20.04-edge, linux-image-virtual-hwe-20.04, linux-headers-generic-lpae-hwe-20.04, linux-tools-lowlatency-64k-hwe-20.04, linux-hwe-5.15-cloud-tools-common, linux-modules-5.15.0-48-lowlatency, linux-headers-lowlatency-64k-hwe-20.04-edge, linux-virtual-hwe-20.04-edge, linux-generic-64k-hwe-20.04, linux-image-generic-lpae-hwe-20.04, linux-lowlatency-hwe-5.15-tools-common, linux-hwe-5.15-cloud-tools-5.15.0-48, linux-modules-iwlwifi-5.15.0-48-lowlatency, linux-tools-lowlatency-hwe-20.04-edge, linux-tools-virtual-hwe-20.04, linux-hwe-5.15-tools-host, linux-lowlatency-hwe-5.15-tools-host, linux-headers-virtual-hwe-20.04-edge, linux-cloud-tools-virtual-hwe-20.04-edge, linux-lowlatency-64k-hwe-20.04, linux-lowlatency-hwe-20.04, linux-image-generic-hwe-20.04-edge, linux-headers-5.15.0-48-lowlatency, linux-tools-generic-64k-hwe-20.04, linux-modules-5.15.0-48-generic-64k, linux-tools-generic-lpae-hwe-20.04-edge, linux-headers-generic-64k-hwe-20.04-edge, linux-image-unsigned-5.15.0-48-generic, linux-image-generic-hwe-20.04, linux-lowlatency-hwe-5.15-tools-5.15.0-48, linux-hwe-5.15-source-5.15.0, linux-lowlatency-64k-hwe-20.04-edge, linux-lowlatency-hwe-5.15-cloud-tools-5.15.0-48, linux-buildinfo-5.15.0-48-generic-64k, linux-cloud-tools-lowlatency-hwe-20.04, linux-image-5.15.0-48-generic-64k, linux-image-lowlatency-hwe-20.04-edge, linux-cloud-tools-5.15.0-48-generic, linux-tools-lowlatency-64k-hwe-20.04-edge, linux-modules-iwlwifi-5.15.0-48-generic, linux-buildinfo-5.15.0-48-lowlatency, linux-image-unsigned-5.15.0-48-generic-64k, linux-cloud-tools-generic-hwe-20.04, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-tools-generic-64k-hwe-20.04-edge, linux-tools-5.15.0-48-lowlatency-64k, linux-image-extra-virtual-hwe-20.04, linux-headers-generic-64k-hwe-20.04, linux-tools-generic-hwe-20.04-edge, linux-headers-5.15.0-48-lowlatency-64k, linux-lowlatency-hwe-5.15-cloud-tools-common, linux-image-lowlatency-64k-hwe-20.04, linux-image-5.15.0-48-generic, linux-tools-5.15.0-48-generic, linux-image-unsigned-5.15.0-48-lowlatency-64k, linux-generic-hwe-20.04-edge, linux-modules-5.15.0-48-generic, linux-virtual-hwe-20.04, linux-generic-lpae-hwe-20.04-edge, linux-hwe-5.15-headers-5.15.0-48, linux-headers-lowlatency-hwe-20.04, linux-hwe-5.15-tools-common, linux-modules-extra-5.15.0-48-generic, linux-buildinfo-5.15.0-48-generic, linux-generic-lpae-hwe-20.04, linux-buildinfo-5.15.0-48-generic-lpae, linux-generic-64k-hwe-20.04-edge, linux-headers-lowlatency-hwe-20.04-edge o USN-5577-1 : linux-modules-iwlwifi-5.14.0-1049-oem, linux-image-oem-20.04b, linux-modules-5.14.0-1049-oem, linux-headers-5.14.0-1049-oem, linux-buildinfo-5.14.0-1049-oem, linux-tools-oem-20.04, linux-oem-5.14-tools-5.14.0-1049, linux-image-oem-20.04d, linux-headers-oem-20.04d, linux-image-oem-20.04c, linux-image-unsigned-5.14.0-1049-oem, linux-oem-20.04d, linux-tools-oem-20.04d, linux-headers-oem-20.04c, linux-headers-oem-20.04b, linux-image-5.14.0-1049-oem, linux-oem-5.14-headers-5.14.0-1049, linux-oem-20.04c, linux-tools-5.14.0-1049-oem, linux-oem-20.04, linux-tools-oem-20.04c, linux-modules-iwlwifi-oem-20.04, linux-oem-20.04b, linux-tools-oem-20.04b, linux-image-oem-20.04, linux-oem-5.14-tools-host, linux-modules-iwlwifi-oem-20.04d, linux-headers-oem-20.04, linux-oem-5.14 o USN-5596-1 : linux-oem-5.17, linux-modules-iwlwifi-5.17.0-1016-oem, linux-tools-oem-22.04, linux-headers-oem-22.04a, linux-tools-oem-22.04a, linux-modules-iwlwifi-oem-22.04a, linux-oem-22.04, linux-oem-22.04a, linux-image-5.17.0-1016-oem, linux-headers-oem-22.04, linux-buildinfo-5.17.0-1016-oem, linux-oem-5.17-tools-host, linux-tools-5.17.0-1016-oem, linux-modules-5.17.0-1016-oem, linux-headers-5.17.0-1016-oem, linux-oem-5.17-tools-5.17.0-1016, linux-modules-iwlwifi-oem-22.04, linux-oem-5.17-headers-5.17.0-1016, linux-image-oem-22.04a, linux-image-oem-22.04, linux-image-unsigned-5.17.0-1016-oem - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBYy0ys8kNZI30y1K9AQjlxw/+LtcJ1/9Wh+YQTKFzS3MXuQpahkJTFItE pPAwVK2y6jP6XGL+aTav/v5wh5u+l6t6bJYcLRFsbmzkKZKCIvfcjrML8kg1GEcC Xr2VA6xDv1iAhNGZGwkPcitKSVukT7my0ih7KvN5ufBveAz0l1nHVoEtBqnbXY5L boCd/+AK/0CiGGzzqoeLLs9Dp3nd7sS9HS8N3FLvEbkv0dyWZ5vyDxs+lSXOiRQ4 54z/uzOsVhPc/3bsrfsdEJkbpVLoGKcb2VhvJlCSyyqXg1+mHWsw3b3AVHDi7dzI SzByqUi+XqY/LFfmv+nWEPsE5jqFGsuzxWeZgJU2TR99hmXfI4LDsCqStvZoOCBM NXtq9EMWdBiKaUojVYyZIu1mVb5zx7x6/rdgleD39+FaOSwkuF/IwHqGs1l+j4xW NOpd2q8rNDjgCvAHUdp3seq0mm+CnmQeLSddsT1v2wFSwr/6vQTP5nkTLbzV2ZFs SIe7qawA1O1d1U/193Dwpq2lJoztEiZYnsx+4m67ghn8I9UQrytk5KFOyHgz+q9E S7dRXISWDxhFTYWW8AE+E5N7ILItqlOzkxS6lLvQa6FLt2FKzYeSZPAtDWesJMya drQ9FGUesobQ6kU4YVTiUG0jWiCesCmQsxmv0boFzRVdggSGBcHFq1A+CA0LWxXD hsJ5NX3XTSI= =f7O8 -----END PGP SIGNATURE-----