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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3249 USN-5092-2 and USN-5094-1: Linux kernel vulnerabilities 30 September 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 -- Remote/Unauthenticated Access Confidential Data -- Existing Account Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-41073 CVE-2021-38205 CVE-2021-38204 CVE-2021-38201 CVE-2021-38199 CVE-2021-38160 CVE-2021-37576 CVE-2021-37159 CVE-2021-35477 CVE-2021-34556 CVE-2021-33624 CVE-2021-22543 CVE-2021-3732 CVE-2021-3679 Reference: ESB-2021.3240 ESB-2021.3225 ESB-2021.3222 Original Bulletin: https://ubuntu.com/security/notices/USN-5092-2 https://ubuntu.com/security/notices/USN-5094-1 Comment: This bulletin contains two (2) Ubuntu security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5092-2: Linux kernel vulnerabilities 29 September 2021 Several security issues were fixed in the Linux kernel. Releases o Ubuntu 21.04 o Ubuntu 20.04 LTS Packages o linux-azure - Linux kernel for Microsoft Azure Cloud systems o linux-azure-5.11 - Linux kernel for Microsoft Azure cloud systems o linux-hwe-5.11 - Linux hardware enablement (HWE) kernel o linux-oracle-5.11 - Linux kernel for Oracle Cloud systems Details Valentina Palmiotti discovered that the io_uring subsystem in the Linux kernel could be coerced to free adjacent memory. A local attacker could use this to execute arbitrary code. ( CVE-2021-41073 ) Ofek Kirzner, Adam Morrison, Benedict Schlueter, and Piotr Krysiuk discovered that the BPF verifier in the Linux kernel missed possible mispredicted branches due to type confusion, allowing a side-channel attack. An attacker could use this to expose sensitive information. ( CVE-2021-33624 ) Benedict Schlueter discovered that the BPF subsystem in the Linux kernel did not properly protect against Speculatively Store Bypass (SSB) side- channel attacks in some situations. A local attacker could possibly use this to expose sensitive information. ( CVE-2021-34556 ) Piotr Krysiuk discovered that the BPF subsystem in the Linux kernel did not properly protect against Speculatively Store Bypass (SSB) side-channel attacks in some situations. A local attacker could possibly use this to expose sensitive information. ( CVE-2021-35477 ) It was discovered that the tracing subsystem in the Linux kernel did not properly keep track of per-cpu ring buffer state. A privileged attacker could use this to cause a denial of service. ( CVE-2021-3679 ) It was discovered that the Option USB High Speed Mobile device driver in the Linux kernel did not properly handle error conditions. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. ( CVE-2021-37159 ) Alexey Kardashevskiy discovered that the KVM implementation for PowerPC systems in the Linux kernel did not properly validate RTAS arguments in some situations. An attacker in a guest vm could use this to cause a denial of service (host OS crash) or possibly execute arbitrary code. ( CVE-2021-37576 ) It was discovered that the Virtio console implementation in the Linux kernel did not properly validate input lengths in some situations. A local attacker could possibly use this to cause a denial of service (system crash). ( CVE-2021-38160 ) Michael Wakabayashi discovered that the NFSv4 client implementation in the Linux kernel did not properly order connection setup operations. An attacker controlling a remote NFS server could use this to cause a denial of service on the client. ( CVE-2021-38199 ) It was discovered that the Sun RPC implementation in the Linux kernel contained an out-of-bounds access error. A remote attacker could possibly use this to cause a denial of service (system crash). ( CVE-2021-38201 ) It was discovered that the MAX-3421 host USB device driver in the Linux kernel did not properly handle device removal events. A physically proximate attacker could use this to cause a denial of service (system crash). ( CVE-2021-38204 ) It was discovered that the Xilinx 10/100 Ethernet Lite device driver in the Linux kernel could report pointer addresses in some situations. An attacker could use this information to ease the exploitation of another vulnerability. ( CVE-2021-38205 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 21.04 o linux-image-5.11.0-1017-azure - 5.11.0-1017.18 o linux-image-azure - 5.11.0.1017.18 Ubuntu 20.04 o linux-image-virtual-hwe-20.04 - 5.11.0.37.41~20.04.16 o linux-image-azure-edge - 5.11.0.1017.18~20.04.16 o linux-image-lowlatency-hwe-20.04 - 5.11.0.37.41~20.04.16 o linux-image-5.11.0-1017-azure - 5.11.0-1017.18~20.04.1 o linux-image-5.11.0-37-generic - 5.11.0-37.41~20.04.2 o linux-image-5.11.0-37-generic-lpae - 5.11.0-37.41~20.04.2 o linux-image-generic-hwe-20.04 - 5.11.0.37.41~20.04.16 o linux-image-5.11.0-37-generic-64k - 5.11.0-37.41~20.04.2 o linux-image-5.11.0-37-lowlatency - 5.11.0-37.41~20.04.2 o linux-image-oracle - 5.11.0.1019.20~20.04.12 o linux-image-generic-lpae-hwe-20.04 - 5.11.0.37.41~20.04.16 o linux-image-generic-64k-hwe-20.04 - 5.11.0.37.41~20.04.16 o linux-image-5.11.0-1019-oracle - 5.11.0-1019.20~20.04.1 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-2021-41073 o CVE-2021-38160 o CVE-2021-35477 o CVE-2021-38205 o CVE-2021-38199 o CVE-2021-37159 o CVE-2021-34556 o CVE-2021-33624 o CVE-2021-38201 o CVE-2021-37576 o CVE-2021-3679 o CVE-2021-38204 Related notices o USN-5073-1 : linux-azure-4.15-tools-4.15.0-1123, linux-signed-image-generic-hwe-16.04-edge, linux-headers-virtual-hwe-16.04-edge, linux-image-aws-lts-18.04, linux-signed-image-oem, linux-cloud-tools-4.15.0-156-generic, linux, linux-headers-azure, linux-headers-4.15.0-1099-kvm, linux-headers-4.15.0-1111-aws, linux-tools-4.15.0-156-generic, linux-tools-aws-lts-18.04, linux-image-4.15.0-1112-snapdragon, linux-signed-azure, linux-snapdragon-headers-4.15.0-1112, linux-headers-generic-lpae, linux-tools-generic-lpae, linux-cloud-tools-generic-hwe-16.04, linux-image-oracle-lts-18.04, linux-headers-oem, linux-image-4.15.0-1027-dell300x, linux-buildinfo-4.15.0-156-generic-lpae, linux-generic-hwe-16.04-edge, linux-image-4.15.0-1080-oracle, linux-signed-image-azure, linux-generic-lpae, linux-headers-aws-hwe, linux-oem, linux-modules-extra-4.15.0-1080-oracle, linux-modules-extra-aws-lts-18.04, linux-aws-edge, linux-tools-generic-lpae-hwe-16.04-edge, linux-dell300x-tools-4.15.0-1027, linux-signed-image-generic-hwe-16.04, linux-signed-oracle, linux-tools-lowlatency, linux-azure-tools-4.15.0-1123, linux-headers-4.15.0-156-lowlatency, linux-image-extra-virtual-hwe-16.04, linux-cloud-tools-generic, linux-headers-4.15.0-156-generic, linux-image-aws-hwe, linux-modules-extra-azure-lts-18.04, linux-signed-image-azure-lts-18.04, linux-tools-azure-lts-18.04, linux-image-azure, linux-tools-oracle, linux-kvm-headers-4.15.0-1099, linux-buildinfo-4.15.0-1111-aws, linux-signed-generic, linux-azure-lts-18.04, linux-headers-oracle, linux-cloud-tools-common, linux-cloud-tools-azure, linux-snapdragon, linux-signed-azure-lts-18.04, linux-kvm-tools-4.15.0-1099, linux-image-lowlatency, linux-virtual-hwe-16.04, linux-headers-4.15.0-1027-dell300x, linux-buildinfo-4.15.0-156-lowlatency, linux-doc, linux-crashdump, linux-cloud-tools-4.15.0-1111-aws, linux-image-lowlatency-hwe-16.04-edge, linux-headers-4.15.0-1080-oracle, linux-cloud-tools-lowlatency-hwe-16.04-edge, linux-modules-4.15.0-156-lowlatency, linux-headers-4.15.0-1123-azure, linux-image-generic, linux-headers-generic-lpae-hwe-16.04-edge, linux-modules-extra-aws-hwe, linux-image-4.15.0-1111-aws, linux-image-4.15.0-156-generic-lpae, linux-image-unsigned-4.15.0-156-generic, linux-virtual, linux-headers-dell300x, linux-modules-extra-4.15.0-1123-azure, linux-headers-aws-lts-18.04, linux-aws-headers-4.15.0-1111, linux-cloud-tools-azure-edge, linux-tools-host, linux-generic-lpae-hwe-16.04, linux-source, linux-aws-hwe-cloud-tools-4.15.0-1111, linux-modules-4.15.0-156-generic-lpae, linux-tools-aws-hwe, linux-tools-4.15.0-1112-snapdragon, linux-cloud-tools-lowlatency, linux-tools-lowlatency-hwe-16.04, linux-buildinfo-4.15.0-1112-snapdragon, linux-azure-edge, linux-headers-snapdragon, linux-image-4.15.0-1123-azure, linux-image-generic-hwe-16.04, linux-modules-4.15.0-1111-aws, linux-signed-lowlatency-hwe-16.04-edge, linux-headers-lowlatency-hwe-16.04-edge, linux-signed-generic-hwe-16.04-edge, linux-cloud-tools-azure-lts-18.04, linux-cloud-tools-virtual, linux-tools-snapdragon, linux-hwe, linux-signed-lowlatency-hwe-16.04, linux-azure-headers-4.15.0-1123, linux-signed-oracle-lts-18.04, linux-buildinfo-4.15.0-1080-oracle, linux-modules-extra-azure, linux-aws, linux-tools-dell300x, linux-tools-4.15.0-156-generic-lpae, linux-modules-extra-4.15.0-1111-aws, linux-hwe-tools-4.15.0-156, linux-signed-generic-hwe-16.04, linux-image-4.15.0-156-lowlatency, linux-signed-lowlatency, linux-signed-oem, linux-lowlatency-hwe-16.04, linux-modules-4.15.0-156-generic, linux-buildinfo-4.15.0-1099-kvm, linux-generic-hwe-16.04, linux-image-unsigned-4.15.0-1080-oracle, linux-tools-4.15.0-1123-azure, linux-image-generic-lpae-hwe-16.04-edge, linux-tools-4.15.0-156, linux-image-virtual, linux-modules-4.15.0-1112-snapdragon, linux-modules-4.15.0-1099-kvm, linux-libc-dev, linux-image-unsigned-4.15.0-156-lowlatency, linux-aws-cloud-tools-4.15.0-1111, linux-image-unsigned-4.15.0-1123-azure, linux-signed-image-lowlatency, linux-headers-azure-edge, linux-aws-hwe, linux-buildinfo-4.15.0-1123-azure, linux-headers-virtual-hwe-16.04, linux-image-extra-virtual, linux-image-oracle, linux-image-azure-lts-18.04, linux-aws-hwe-tools-4.15.0-1111, linux-cloud-tools-lowlatency-hwe-16.04, linux-cloud-tools-virtual-hwe-16.04, linux-image-snapdragon, linux-tools-generic-hwe-16.04, linux-virtual-hwe-16.04-edge, linux-tools-azure-edge, linux-tools-virtual, linux-tools-virtual-hwe-16.04, linux-tools-virtual-hwe-16.04-edge, linux-oracle-tools-4.15.0-1080, linux-tools-generic-hwe-16.04-edge, linux-image-lowlatency-hwe-16.04, linux-lowlatency, linux-signed-image-lowlatency-hwe-16.04-edge, linux-tools-4.15.0-156-lowlatency, linux-azure-4.15-headers-4.15.0-1123, linux-azure-cloud-tools-4.15.0-1123, linux-image-extra-virtual-hwe-16.04-edge, linux-modules-extra-4.15.0-156-generic, linux-tools-4.15.0-1080-oracle, linux-azure-4.15, linux-image-virtual-hwe-16.04-edge, linux-oracle, linux-cloud-tools-4.15.0-156, linux-lowlatency-hwe-16.04-edge, linux-signed-image-lowlatency-hwe-16.04, linux-image-unsigned-4.15.0-1027-dell300x, linux-headers-4.15.0-156-generic-lpae, linux-cloud-tools-generic-hwe-16.04-edge, linux-image-oem, linux-tools-4.15.0-1111-aws, linux-headers-kvm, linux-cloud-tools-virtual-hwe-16.04-edge, linux-headers-lowlatency-hwe-16.04, linux-tools-generic, linux-dell300x-headers-4.15.0-1027, linux-source-4.15.0, linux-cloud-tools-4.15.0-1123-azure, linux-dell300x, linux-image-generic-lpae-hwe-16.04, linux-signed-image-azure-edge, linux-tools-kvm, linux-headers-virtual, linux-headers-4.15.0-1112-snapdragon, linux-headers-lowlatency, linux-modules-extra-azure-edge, linux-generic-lpae-hwe-16.04-edge, linux-hwe-cloud-tools-4.15.0-156, linux-image-azure-edge, linux-signed-image-oracle-lts-18.04, linux-tools-4.15.0-1027-dell300x, linux-cloud-tools-4.15.0-156-lowlatency, linux-headers-azure-lts-18.04, linux-image-kvm, linux-tools-oracle-lts-18.04, linux-tools-azure, linux-buildinfo-4.15.0-1027-dell300x, linux-modules-4.15.0-1027-dell300x, linux-tools-common, linux-tools-oem, linux-modules-4.15.0-1080-oracle, linux-headers-generic-lpae-hwe-16.04, linux-image-dell300x, linux-buildinfo-4.15.0-156-generic, linux-headers-oracle-lts-18.04, linux-headers-4.15.0-156, linux-signed-image-generic, linux-headers-generic-hwe-16.04-edge, linux-modules-4.15.0-1123-azure, linux-oracle-lts-18.04, linux-image-generic-lpae, linux-tools-lowlatency-hwe-16.04-edge, linux-headers-generic, linux-signed-image-oracle, linux-azure-4.15-cloud-tools-4.15.0-1123, linux-kvm, linux-oracle-headers-4.15.0-1080, linux-snapdragon-tools-4.15.0-1112, linux-tools-generic-lpae-hwe-16.04, linux-headers-generic-hwe-16.04, linux-image-generic-hwe-16.04-edge, linux-image-4.15.0-1099-kvm, linux-image-4.15.0-156-generic, linux-tools-4.15.0-1099-kvm, linux-aws-lts-18.04, linux-image-virtual-hwe-16.04, linux-azure, linux-generic, linux-signed-azure-edge, linux-aws-tools-4.15.0-1111 o USN-5073-2 : linux-tools-gke, linux-gcp-4.15, linux-gcp-tools-4.15.0-1108, linux-headers-4.15.0-1108-gcp, linux-tools-4.15.0-1108-gcp, linux-image-unsigned-4.15.0-1108-gcp, linux-gke, linux-gcp-4.15-tools-4.15.0-1108, linux-image-gcp, linux-headers-gke, linux-modules-extra-gcp-lts-18.04, linux-buildinfo-4.15.0-1108-gcp, linux-headers-gcp, linux-image-gke, linux-gcp-lts-18.04, linux-gcp-headers-4.15.0-1108, linux-headers-gcp-lts-18.04, linux-modules-4.15.0-1108-gcp, linux-gcp, linux-modules-extra-gcp, linux-tools-gcp, linux-gcp-4.15-headers-4.15.0-1108, linux-image-4.15.0-1108-gcp, linux-modules-extra-gke, linux-tools-gcp-lts-18.04, linux-modules-extra-4.15.0-1108-gcp, linux-image-gcp-lts-18.04 o USN-5073-3 : linux-headers-raspi2, linux-tools-4.15.0-1095-raspi2, linux-image-raspi2, linux-tools-raspi2, linux-image-4.15.0-1095-raspi2, linux-modules-4.15.0-1095-raspi2, linux-raspi2, linux-headers-4.15.0-1095-raspi2, linux-raspi2-tools-4.15.0-1095, linux-buildinfo-4.15.0-1095-raspi2, linux-raspi2-headers-4.15.0-1095 o USN-5091-1 : linux-gkeop-5.4-headers-5.4.0-1024, linux-aws-headers-5.4.0-1057, linux-modules-extra-gcp-edge, linux-oracle-5.4, linux-headers-oem, linux-image-unsigned-5.4.0-1053-gke, linux-image-gcp, linux-gke-tools-5.4.0-1053, linux-gkeop, linux-image-gke, linux-image-generic-lpae-hwe-18.04-edge, linux-lowlatency-hwe-18.04, linux-modules-extra-oracle, linux-oracle-5.4-headers-5.4.0-1055, linux-headers-5.4.0-1057-aws, linux-tools-oracle, linux-cloud-tools-azure-lts-20.04, linux-image-5.4.0-1057-aws, linux-tools-gcp-edge, linux-modules-5.4.0-88-lowlatency, linux-cloud-tools-generic-hwe-18.04, linux-tools-5.4.0-1024-gkeop, linux-modules-extra-5.4.0-87-generic, linux-cloud-tools-5.4.0-88, linux-virtual, linux-image-5.4.0-88-generic, linux-gcp, linux-headers-snapdragon-hwe-18.04, linux-generic-lpae-hwe-18.04, linux-headers-5.4.0-87-generic-lpae, linux-headers-5.4.0-87-lowlatency, linux-modules-extra-gke, linux-modules-extra-azure, linux-tools-virtual-hwe-18.04, linux-azure-cloud-tools-5.4.0-1059, linux-gke-headers-5.4.0-1053, linux-modules-extra-5.4.0-1055-oracle, linux-cloud-tools-5.4.0-87-generic, linux-gcp-tools-5.4.0-1053, linux-buildinfo-5.4.0-1057-aws, linux-headers-lowlatency-hwe-18.04-edge, linux-kvm-headers-5.4.0-1047, linux-modules-extra-5.4.0-1053-gke, linux-cloud-tools-5.4.0-88-generic, linux-modules-5.4.0-1057-aws, linux-modules-extra-azure-lts-20.04, linux-image-oracle, linux-headers-gcp, linux-image-5.4.0-1053-gcp, linux-modules-5.4.0-1053-gcp, linux-gkeop-headers-5.4.0-1024, linux-modules-extra-5.4.0-88-generic, linux-tools-azure-edge, linux-tools-aws-lts-20.04, linux-image-generic-hwe-18.04, linux-buildinfo-5.4.0-1047-kvm, linux-azure-5.4-tools-5.4.0-1059, linux-azure-5.4, linux-headers-gke-5.4, linux-image-azure-edge, linux-buildinfo-5.4.0-88-lowlatency, linux-image-kvm, linux-image-lowlatency-hwe-18.04, linux-hwe-5.4-headers-5.4.0-87, linux-tools-azure, linux-gcp-5.4-tools-5.4.0-1053, linux-cloud-tools-virtual-hwe-18.04-edge, linux-modules-5.4.0-88-generic-lpae, linux-image-unsigned-5.4.0-1024-gkeop, linux-modules-extra-5.4.0-1057-aws, linux-virtual-hwe-18.04-edge, linux-modules-extra-5.4.0-1024-gkeop, linux-image-generic-lpae, linux-gkeop-5.4-source-5.4.0, linux-buildinfo-5.4.0-87-generic-lpae, linux-tools-5.4.0-1053-gke, linux-tools-oracle-edge, linux-image-5.4.0-87-generic, linux-headers-aws, linux-aws-5.4, linux-headers-5.4.0-1053-gke, linux-signed-azure, linux-headers-generic-lpae, linux-aws-5.4-headers-5.4.0-1057, linux-headers-5.4.0-1024-gkeop, linux-gkeop-cloud-tools-5.4.0-1024, linux-tools-lowlatency, linux-headers-oracle, linux-headers-5.4.0-88-generic, linux-tools-gke-5.4, linux-doc, linux-image-generic-hwe-18.04-edge, linux-virtual-hwe-18.04, linux-modules-5.4.0-1059-azure, linux-cloud-tools-azure-edge, linux-image-aws, linux-image-unsigned-5.4.0-88-generic, linux-source-5.4.0, linux-headers-5.4.0-88-lowlatency, linux-modules-5.4.0-88-generic, linux-modules-5.4.0-87-lowlatency, linux-image-gkeop-5.4, linux-aws, linux-headers-generic-hwe-18.04, linux-buildinfo-5.4.0-1024-gkeop, linux-headers-virtual-hwe-18.04-edge, linux-buildinfo-5.4.0-88-generic, linux-image-virtual, linux-headers-generic-hwe-18.04-edge, linux-headers-generic-lpae-hwe-18.04, linux-libc-dev, linux-image-unsigned-5.4.0-1053-gcp, linux-tools-gkeop-5.4, linux-headers-azure-edge, linux-headers-aws-edge, linux-aws-5.4-tools-5.4.0-1057, linux-buildinfo-5.4.0-87-generic, linux-image-generic-lpae-hwe-18.04, linux-modules-extra-aws-lts-20.04, linux-image-extra-virtual, linux-gcp-lts-20.04, linux-cloud-tools-gkeop-5.4, linux-modules-extra-virtual-hwe-18.04, linux-image-extra-virtual-hwe-18.04-edge, linux-gke-5.4-headers-5.4.0-1053, linux-cloud-tools-gkeop, linux-gcp-5.4-headers-5.4.0-1053, linux-image-aws-lts-20.04, linux-image-unsigned-5.4.0-88-lowlatency, linux-lowlatency, linux-oracle-headers-5.4.0-1055, linux-image-oem, linux-tools-gkeop, linux-image-5.4.0-88-lowlatency, linux-azure-headers-5.4.0-1059, linux-signed-image-azure-edge, linux-tools-kvm, linux-headers-virtual, linux-modules-5.4.0-1024-gkeop, linux-image-virtual-hwe-18.04, linux-snapdragon-hwe-18.04, linux-image-unsigned-5.4.0-1047-kvm, linux-image-5.4.0-1059-azure, linux-tools-5.4.0-87-lowlatency, linux-headers-oracle-lts-20.04, linux-tools-oem-osp1, linux-modules-extra-gcp, linux-gkeop-5.4-cloud-tools-5.4.0-1024, linux-signed-image-oracle, linux-cloud-tools-5.4.0-1057-aws, linux-gcp-5.4, linux-image-oracle-edge, linux-tools-oracle-lts-20.04, linux-hwe-5.4-cloud-tools-common, linux-modules-extra-5.4.0-1059-azure, linux-modules-5.4.0-1047-kvm, linux-oem-tools-host, linux-gke-5.4-tools-5.4.0-1053, linux-buildinfo-5.4.0-1055-oracle, linux-buildinfo-5.4.0-87-lowlatency, linux-buildinfo-5.4.0-1053-gcp, linux-image-gcp-lts-20.04, linux-tools-5.4.0-1047-kvm, linux-tools-generic-lpae, linux-image-lowlatency-hwe-18.04-edge, linux-tools-azure-lts-20.04, linux-image-virtual-hwe-18.04-edge, linux-headers-gke, linux-oem, linux-buildinfo-5.4.0-88-generic-lpae, linux-aws-edge, linux-snapdragon-hwe-18.04-edge, linux-tools-5.4.0-87-generic-lpae, linux-headers-gcp-lts-20.04, linux-image-snapdragon-hwe-18.04-edge, linux-oracle-tools-5.4.0-1055, linux-generic-lpae-hwe-18.04-edge, linux-oracle-edge, linux-image-azure, linux-oem-osp1, linux-modules-5.4.0-87-generic-lpae, linux-buildinfo-5.4.0-1053-gke, linux-image-aws-edge, linux-image-oracle-lts-20.04, linux-image-lowlatency, linux-tools-virtual-hwe-18.04-edge, linux-image-generic, linux-headers-5.4.0-88, linux-oracle-lts-20.04, linux-image-5.4.0-1024-gkeop, linux-cloud-tools-5.4.0-88-lowlatency, linux-tools-host, linux-tools-5.4.0-1053-gcp, linux-image-snapdragon-hwe-18.04, linux-azure-edge, linux-modules-5.4.0-1053-gke, linux-image-unsigned-5.4.0-1059-azure, linux-cloud-tools-virtual, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-headers-5.4.0-1059-azure, linux-aws-tools-5.4.0-1057, linux-oem-osp1-tools-host, linux-kvm-tools-5.4.0-1047, linux-image-5.4.0-1047-kvm, linux-aws-lts-20.04, linux-tools-lowlatency-hwe-18.04-edge, linux-gkeop-source-5.4.0, linux-headers-lowlatency-hwe-18.04, linux-azure-5.4-headers-5.4.0-1059, linux-image-unsigned-5.4.0-1055-oracle, linux-modules-extra-aws, linux-tools-generic-lpae-hwe-18.04, linux-tools-5.4.0-88, linux-generic-hwe-18.04-edge, linux-headers-gcp-edge, linux-tools-virtual, linux-hwe-5.4, linux-tools-gcp, linux-tools-5.4.0-88-generic-lpae, linux-tools-5.4.0-1055-oracle, linux-azure-lts-20.04, linux-cloud-tools-5.4.0-1059-azure, linux-image-5.4.0-88-generic-lpae, linux-image-gke-5.4, linux-tools-generic-hwe-18.04-edge, linux-tools-lowlatency-hwe-18.04, linux-oracle, linux-image-oem-osp1, linux-generic-hwe-18.04, linux-modules-extra-gcp-lts-20.04, linux-tools-generic, linux-cloud-tools-virtual-hwe-18.04, linux-modules-extra-azure-edge, linux-tools-aws, linux-signed-image-oracle-edge, linux-gke, linux-hwe-5.4-cloud-tools-5.4.0-87, linux-image-5.4.0-87-lowlatency, linux-tools-oem, linux-tools-common, linux-tools-aws-edge, linux-headers-generic, linux-tools-5.4.0-1059-azure, linux-headers-generic-lpae-hwe-18.04-edge, linux-cloud-tools-5.4.0-1024-gkeop, linux-headers-5.4.0-1053-gcp, linux-cloud-tools-generic-hwe-18.04-edge, linux-gcp-headers-5.4.0-1053, linux-generic, linux-gcp-edge, linux-headers-gkeop, linux-hwe-5.4-tools-5.4.0-87, linux-modules-extra-oracle-edge, linux, linux-headers-azure, linux-tools-gcp-lts-20.04, linux-image-unsigned-5.4.0-87-generic, linux-tools-generic-lpae-hwe-18.04-edge, linux-modules-extra-aws-edge, linux-signed-image-azure, linux-generic-lpae, linux-signed-oracle, linux-gkeop-tools-5.4.0-1024, linux-image-5.4.0-1053-gke, linux-tools-snapdragon-hwe-18.04, linux-cloud-tools-generic, linux-headers-5.4.0-87-generic, linux-modules-extra-virtual-hwe-18.04-edge, linux-cloud-tools-common, linux-cloud-tools-azure, linux-headers-5.4.0-1047-kvm, linux-headers-snapdragon-hwe-18.04-edge, linux-crashdump, linux-modules-extra-gkeop, linux-signed-oracle-edge, linux-buildinfo-5.4.0-1059-azure, linux-tools-5.4.0-88-lowlatency, linux-tools-5.4.0-87-generic, linux-modules-5.4.0-87-generic, linux-cloud-tools-lowlatency-hwe-18.04, linux-source, linux-cloud-tools-lowlatency, linux-gke-5.4, linux-tools-snapdragon-hwe-18.04-edge, linux-image-gcp-edge, linux-gkeop-5.4, linux-image-5.4.0-1055-oracle, linux-headers-gkeop-5.4, linux-modules-extra-gke-5.4, linux-headers-5.4.0-1055-oracle, linux-headers-virtual-hwe-18.04, linux-hwe-5.4-source-5.4.0, linux-tools-gke, linux-image-5.4.0-87-generic-lpae, linux-headers-5.4.0-88-generic-lpae, linux-headers-oem-osp1, linux-modules-5.4.0-1055-oracle, linux-cloud-tools-5.4.0-87-lowlatency, linux-headers-azure-lts-20.04, linux-hwe-5.4-tools-common, linux-lowlatency-hwe-18.04-edge, linux-tools-generic-hwe-18.04, linux-image-azure-lts-20.04, linux-azure-tools-5.4.0-1059, linux-headers-aws-lts-20.04, linux-oracle-5.4-tools-5.4.0-1055, linux-headers-kvm, linux-headers-lowlatency, linux-azure-5.4-cloud-tools-5.4.0-1059, linux-tools-5.4.0-1057-aws, linux-gkeop-5.4-tools-5.4.0-1024, linux-image-extra-virtual-hwe-18.04, linux-image-unsigned-5.4.0-87-lowlatency, linux-aws-5.4-cloud-tools-5.4.0-1057, linux-tools-5.4.0-88-generic, linux-modules-extra-gkeop-5.4, linux-kvm, linux-modules-extra-5.4.0-1053-gcp, linux-image-gkeop, linux-aws-cloud-tools-5.4.0-1057, linux-azure, linux-headers-oracle-edge, linux-signed-azure-edge o USN-5092-1 : linux-headers-5.11.0-37-generic, linux-modules-5.11.0-37-generic-64k, linux-modules-5.11.0-1019-aws, linux-modules-5.11.0-1019-raspi, linux-tools-5.11.0-1019-aws, linux, linux-headers-raspi, linux-tools-5.11.0-1019-raspi, linux-modules-5.11.0-37-lowlatency, linux-tools-raspi, linux-aws-cloud-tools-5.11.0-1019, linux-headers-aws, linux-modules-5.11.0-37-generic-lpae, linux-headers-generic-lpae, linux-tools-generic-lpae, linux-cloud-tools-5.11.0-37-generic, linux-buildinfo-5.11.0-1017-kvm, linux-tools-5.11.0-37-generic, linux-buildinfo-5.11.0-1019-oracle, linux-gcp-tools-5.11.0-1020, linux-image-gcp, linux-kvm-tools-5.11.0-1017, linux-modules-extra-aws-edge, linux-headers-generic-64k-hwe-20.04-edge, linux-headers-gke, linux-headers-5.11.0-1020-gcp, linux-oracle-tools-5.11.0-1019, linux-generic-lpae, linux-image-gke, linux-image-virtual-hwe-20.04, linux-aws-edge, linux-headers-lowlatency-hwe-20.04-edge, linux-modules-extra-5.11.0-1020-gcp, linux-image-lowlatency-hwe-20.04-edge, linux-image-5.11.0-1017-kvm, linux-modules-5.11.0-1019-oracle, linux-image-raspi, linux-cloud-tools-virtual-hwe-20.04, linux-buildinfo-5.11.0-37-generic, linux-headers-5.11.0-37-generic-lpae, linux-tools-lowlatency, linux-headers-5.11.0-37-lowlatency, linux-cloud-tools-generic, linux-headers-generic-64k-hwe-20.04, linux-tools-generic-64k-hwe-20.04-edge, linux-headers-lowlatency-hwe-20.04, linux-headers-generic-lpae-hwe-20.04, linux-tools-oracle, linux-tools-generic-64k-hwe-20.04, linux-raspi-nolpae, linux-buildinfo-5.11.0-1019-aws, linux-headers-oracle, linux-cloud-tools-common, linux-raspi-tools-5.11.0-1019, linux-image-aws-edge, linux-image-lowlatency, linux-doc, linux-crashdump, linux-image-generic-hwe-20.04, linux-image-unsigned-5.11.0-1020-gcp, linux-image-generic, linux-image-raspi-nolpae, linux-cloud-tools-generic-hwe-20.04, linux-image-unsigned-5.11.0-1019-oracle, linux-virtual, linux-generic-64k-hwe-20.04, linux-generic-64k-hwe-20.04-edge, linux-cloud-tools-5.11.0-1019-aws, linux-modules-extra-5.11.0-1019-oracle, linux-image-5.11.0-37-generic-64k, linux-image-unsigned-5.11.0-37-generic-64k, linux-source, linux-tools-host, linux-cloud-tools-lowlatency, linux-image-aws, linux-image-5.11.0-1019-raspi-nolpae, linux-headers-5.11.0-1019-aws, linux-modules-extra-5.11.0-37-generic, linux-gcp, linux-image-unsigned-5.11.0-37-generic, linux-raspi, linux-cloud-tools-virtual, linux-headers-generic-hwe-20.04, linux-cloud-tools-generic-hwe-20.04-edge, linux-modules-extra-5.11.0-1019-aws, linux-tools-5.11.0-1020-gcp, linux-tools-5.11.0-37-generic-lpae, linux-headers-virtual-hwe-20.04, linux-cloud-tools-5.11.0-37-lowlatency, linux-oracle-headers-5.11.0-1019, linux-modules-extra-gke, linux-buildinfo-5.11.0-1020-gcp, linux-aws, linux-image-generic-lpae-hwe-20.04, linux-headers-virtual-hwe-20.04-edge, linux-headers-5.11.0-1019-raspi-nolpae, linux-gcp-headers-5.11.0-1020, linux-modules-5.11.0-1020-gcp, linux-image-generic-64k-hwe-20.04, linux-buildinfo-5.11.0-37-generic-lpae, linux-aws-5.11-headers-5.11.0-1019, linux-tools-generic-hwe-20.04-edge, linux-image-5.11.0-1019-aws, linux-tools-gke, linux-aws-tools-5.11.0-1019, linux-headers-5.11.0-37-generic-64k, linux-image-virtual, linux-tools-5.11.0-1017-kvm, linux-image-5.11.0-1019-oracle, linux-tools-5.11.0-1019-oracle, linux-libc-dev, linux-modules-extra-aws, linux-generic-hwe-20.04, linux-headers-generic-hwe-20.04-edge, linux-aws-5.11, linux-cloud-tools-virtual-hwe-20.04-edge, linux-generic-lpae-hwe-20.04, linux-virtual-hwe-20.04-edge, linux-headers-aws-edge, linux-image-generic-64k-hwe-20.04-edge, linux-headers-oem-20.04, linux-image-extra-virtual, linux-image-oracle, linux-buildinfo-5.11.0-37-lowlatency, linux-headers-gcp, linux-aws-5.11-tools-5.11.0-1019, linux-headers-5.11.0-37, linux-image-lowlatency-hwe-20.04, linux-tools-5.11.0-37-generic-64k, linux-buildinfo-5.11.0-37-generic-64k, linux-headers-generic-lpae-hwe-20.04-edge, linux-image-generic-lpae-hwe-20.04-edge, linux-tools-lowlatency-hwe-20.04, linux-tools-virtual, linux-tools-virtual-hwe-20.04-edge, linux-modules-5.11.0-1017-kvm, linux-tools-gcp, linux-tools-generic-64k, linux-tools-raspi-nolpae, linux-lowlatency-hwe-20.04, linux-image-extra-virtual-hwe-20.04, linux-image-virtual-hwe-20.04-edge, linux-image-extra-virtual-hwe-20.04-edge, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-buildinfo-5.11.0-1019-raspi, linux-lowlatency, linux-cloud-tools-5.11.0-37, linux-image-5.11.0-1020-gcp, linux-virtual-hwe-20.04, linux-oracle, linux-tools-5.11.0-1019-raspi-nolpae, linux-image-generic-hwe-20.04-edge, linux-tools-oem-20.04, linux-image-unsigned-5.11.0-37-lowlatency, linux-image-generic-64k, linux-tools-generic-lpae-hwe-20.04, linux-headers-5.11.0-1019-raspi, linux-image-5.11.0-1019-raspi, linux-tools-5.11.0-37, linux-tools-5.11.0-37-lowlatency, linux-tools-generic-hwe-20.04, linux-headers-kvm, linux-tools-generic, linux-headers-5.11.0-1017-kvm, linux-tools-kvm, linux-cloud-tools-lowlatency-hwe-20.04, linux-headers-virtual, linux-lowlatency-hwe-20.04-edge, linux-image-5.11.0-37-generic-lpae, linux-headers-lowlatency, linux-source-5.11.0, linux-tools-aws, linux-gke, linux-image-kvm, linux-aws-headers-5.11.0-1019, linux-image-oem-20.04, linux-headers-generic-64k, linux-tools-common, linux-modules-5.11.0-37-generic, linux-buildinfo-5.11.0-1019-raspi-nolpae, linux-image-5.11.0-37-lowlatency, linux-kvm-headers-5.11.0-1017, linux-headers-raspi-nolpae, linux-image-unsigned-5.11.0-1017-kvm, linux-modules-extra-gcp, linux-image-generic-lpae, linux-tools-aws-edge, linux-tools-virtual-hwe-20.04, linux-headers-5.11.0-1019-oracle, linux-headers-generic, linux-generic-lpae-hwe-20.04-edge, linux-kvm, linux-image-5.11.0-37-generic, linux-tools-generic-lpae-hwe-20.04-edge, linux-tools-lowlatency-hwe-20.04-edge, linux-oem-20.04, linux-generic-hwe-20.04-edge, linux-aws-5.11-cloud-tools-5.11.0-1019, linux-modules-5.11.0-1019-raspi-nolpae, linux-generic-64k, linux-generic, linux-raspi-headers-5.11.0-1019 o USN-5094-1 : linux-signed-image-generic-hwe-16.04-edge, linux-image-unsigned-4.15.0-1124-azure, linux-headers-virtual-hwe-16.04-edge, linux-image-aws-lts-18.04, linux-image-unsigned-4.15.0-159-lowlatency, linux-kvm-headers-4.15.0-1100, linux-gcp-4.15, linux-signed-image-oem, linux-tools-4.15.0-1028-dell300x, linux, linux-headers-azure, linux-tools-aws-lts-18.04, linux-image-4.15.0-159-lowlatency, linux-buildinfo-4.15.0-159-generic-lpae, linux-signed-azure, linux-headers-4.15.0-159, linux-headers-generic-lpae, linux-tools-generic-lpae, linux-azure-4.15-tools-4.15.0-1124, linux-cloud-tools-generic-hwe-16.04, linux-image-oracle-lts-18.04, linux-headers-oem, linux-image-unsigned-4.15.0-159-generic, linux-tools-4.15.0-159, linux-image-gcp, linux-headers-4.15.0-159-lowlatency, linux-headers-gke, linux-generic-hwe-16.04-edge, linux-modules-4.15.0-159-lowlatency, linux-modules-extra-gcp-lts-18.04, linux-signed-image-azure, linux-generic-lpae, linux-headers-aws-hwe, linux-image-gke, linux-oem, linux-modules-extra-aws-lts-18.04, linux-aws-edge, linux-tools-generic-lpae-hwe-16.04-edge, linux-signed-image-generic-hwe-16.04, linux-signed-oracle, linux-modules-4.15.0-1112-aws, linux-azure-cloud-tools-4.15.0-1124, linux-snapdragon-tools-4.15.0-1113, linux-gcp-tools-4.15.0-1109, linux-modules-4.15.0-159-generic, linux-headers-4.15.0-1100-kvm, linux-tools-lowlatency, linux-signed-image-azure-lts-18.04, linux-image-4.15.0-1081-oracle, linux-image-extra-virtual-hwe-16.04, linux-cloud-tools-generic, linux-image-aws-hwe, linux-modules-extra-azure-lts-18.04, linux-tools-azure-lts-18.04, linux-image-azure, linux-aws-hwe-cloud-tools-4.15.0-1112, linux-tools-oracle, linux-tools-4.15.0-1113-snapdragon, linux-buildinfo-4.15.0-1112-aws, linux-signed-generic, linux-azure-lts-18.04, linux-headers-oracle, linux-cloud-tools-4.15.0-1124-azure, linux-cloud-tools-common, linux-cloud-tools-azure, linux-snapdragon, linux-signed-azure-lts-18.04, linux-virtual-hwe-16.04, linux-image-lowlatency, linux-dell300x-tools-4.15.0-1028, linux-doc, linux-modules-extra-4.15.0-1124-azure, linux-crashdump, linux-image-lowlatency-hwe-16.04-edge, linux-cloud-tools-lowlatency-hwe-16.04-edge, linux-image-generic, linux-modules-4.15.0-1113-snapdragon, linux-headers-generic-lpae-hwe-16.04-edge, linux-modules-extra-aws-hwe, linux-headers-4.15.0-1109-gcp, linux-virtual, linux-buildinfo-4.15.0-1113-snapdragon, linux-headers-dell300x, linux-tools-4.15.0-159-lowlatency, linux-headers-aws-lts-18.04, linux-modules-4.15.0-1028-dell300x, linux-cloud-tools-azure-edge, linux-tools-host, linux-generic-lpae-hwe-16.04, linux-headers-4.15.0-1112-aws, linux-source, linux-headers-4.15.0-1124-azure, linux-tools-aws-hwe, linux-cloud-tools-lowlatency, linux-tools-lowlatency-hwe-16.04, linux-azure-edge, linux-headers-snapdragon, linux-image-generic-hwe-16.04, linux-signed-lowlatency-hwe-16.04-edge, linux-snapdragon-headers-4.15.0-1113, linux-buildinfo-4.15.0-159-generic, linux-headers-gcp-lts-18.04, linux-headers-lowlatency-hwe-16.04-edge, linux-hwe-cloud-tools-4.15.0-159, linux-gcp, linux-image-unsigned-4.15.0-1081-oracle, linux-modules-4.15.0-1100-kvm, linux-signed-generic-hwe-16.04-edge, linux-buildinfo-4.15.0-1028-dell300x, linux-cloud-tools-azure-lts-18.04, linux-cloud-tools-virtual, linux-gcp-4.15-headers-4.15.0-1109, linux-hwe-tools-4.15.0-159, linux-hwe, linux-signed-lowlatency-hwe-16.04, linux-tools-snapdragon, linux-kvm-tools-4.15.0-1100, linux-signed-oracle-lts-18.04, linux-modules-extra-gke, linux-cloud-tools-4.15.0-1112-aws, linux-modules-extra-azure, linux-cloud-tools-4.15.0-159-lowlatency, linux-aws, linux-tools-dell300x, linux-headers-4.15.0-1081-oracle, linux-aws-cloud-tools-4.15.0-1112, linux-image-4.15.0-1124-azure, linux-modules-extra-4.15.0-1081-oracle, linux-signed-generic-hwe-16.04, linux-image-gcp-lts-18.04, linux-buildinfo-4.15.0-1100-kvm, linux-signed-lowlatency, linux-signed-oem, linux-lowlatency-hwe-16.04, linux-image-4.15.0-1028-dell300x, linux-tools-gke, linux-generic-hwe-16.04, linux-modules-extra-4.15.0-159-generic, linux-image-generic-lpae-hwe-16.04-edge, linux-image-4.15.0-1109-gcp, linux-image-virtual, linux-aws-tools-4.15.0-1112, linux-libc-dev, linux-modules-extra-4.15.0-1112-aws, linux-modules-4.15.0-1124-azure, linux-signed-image-lowlatency, linux-headers-azure-edge, linux-dell300x-headers-4.15.0-1028, linux-image-4.15.0-159-generic, linux-aws-headers-4.15.0-1112, linux-aws-hwe, linux-headers-virtual-hwe-16.04, linux-image-4.15.0-1100-kvm, linux-image-extra-virtual, linux-image-azure-lts-18.04, linux-cloud-tools-virtual-hwe-16.04, linux-cloud-tools-lowlatency-hwe-16.04, linux-headers-gcp, linux-image-oracle, linux-gcp-lts-18.04, linux-image-snapdragon, linux-tools-generic-hwe-16.04, linux-headers-4.15.0-1028-dell300x, linux-virtual-hwe-16.04-edge, linux-tools-azure-edge, linux-tools-virtual, linux-tools-virtual-hwe-16.04, linux-tools-virtual-hwe-16.04-edge, linux-buildinfo-4.15.0-1081-oracle, linux-tools-gcp, linux-azure-headers-4.15.0-1124, linux-tools-4.15.0-159-generic-lpae, linux-image-lowlatency-hwe-16.04, linux-tools-generic-hwe-16.04-edge, linux-lowlatency, linux-signed-image-lowlatency-hwe-16.04-edge, linux-buildinfo-4.15.0-159-lowlatency, linux-image-extra-virtual-hwe-16.04-edge, linux-azure-4.15-headers-4.15.0-1124, linux-azure-4.15, linux-image-virtual-hwe-16.04-edge, linux-oracle, linux-lowlatency-hwe-16.04-edge, linux-signed-image-lowlatency-hwe-16.04, linux-cloud-tools-4.15.0-159-generic, linux-gcp-headers-4.15.0-1109, linux-azure-tools-4.15.0-1124, linux-buildinfo-4.15.0-1124-azure, linux-cloud-tools-generic-hwe-16.04-edge, linux-image-oem, linux-tools-4.15.0-1109-gcp, linux-headers-kvm, linux-cloud-tools-virtual-hwe-16.04-edge, linux-headers-lowlatency-hwe-16.04, linux-tools-generic, linux-image-unsigned-4.15.0-1028-dell300x, linux-headers-4.15.0-159-generic, linux-source-4.15.0, linux-dell300x, linux-image-4.15.0-1112-aws, linux-image-generic-lpae-hwe-16.04, linux-signed-image-azure-edge, linux-tools-kvm, linux-headers-virtual, linux-modules-4.15.0-1081-oracle, linux-aws-hwe-tools-4.15.0-1112, linux-headers-lowlatency, linux-generic-lpae-hwe-16.04-edge, linux-image-4.15.0-1113-snapdragon, linux-image-azure-edge, linux-modules-extra-azure-edge, linux-buildinfo-4.15.0-1109-gcp, linux-gke, linux-image-unsigned-4.15.0-1109-gcp, linux-signed-image-oracle-lts-18.04, linux-headers-azure-lts-18.04, linux-image-kvm, linux-modules-extra-4.15.0-1109-gcp, linux-tools-oracle-lts-18.04, linux-headers-4.15.0-159-generic-lpae, linux-tools-azure, linux-headers-4.15.0-1113-snapdragon, linux-tools-oem, linux-tools-common, linux-oracle-headers-4.15.0-1081, linux-headers-generic-lpae-hwe-16.04, linux-image-dell300x, linux-headers-oracle-lts-18.04, linux-modules-4.15.0-159-generic-lpae, linux-image-4.15.0-159-generic-lpae, linux-signed-image-generic, linux-headers-generic-hwe-16.04-edge, linux-oracle-lts-18.04, linux-tools-4.15.0-159-generic, linux-modules-extra-gcp, linux-image-generic-lpae, linux-tools-4.15.0-1081-oracle, linux-tools-lowlatency-hwe-16.04-edge, linux-headers-generic, linux-signed-image-oracle, linux-gcp-4.15-tools-4.15.0-1109, linux-kvm, linux-modules-4.15.0-1109-gcp, linux-oracle-tools-4.15.0-1081, linux-tools-generic-lpae-hwe-16.04, linux-headers-generic-hwe-16.04, linux-cloud-tools-4.15.0-159, linux-image-generic-hwe-16.04-edge, linux-tools-4.15.0-1124-azure, linux-tools-gcp-lts-18.04, linux-aws-lts-18.04, linux-tools-4.15.0-1112-aws, linux-azure-4.15-cloud-tools-4.15.0-1124, linux-image-virtual-hwe-16.04, linux-azure, linux-generic, linux-signed-azure-edge, linux-tools-4.15.0-1100-kvm - -------------------------------------------------------------------------------- USN-5094-1: Linux kernel vulnerabilities 29 September 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-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-snapdragon - Linux kernel for Qualcomm Snapdragon processors Details It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. An attacker who could start and control a VM could possibly use this to expose sensitive information or execute arbitrary code. ( CVE-2021-22543 ) It was discovered that the tracing subsystem in the Linux kernel did not properly keep track of per-cpu ring buffer state. A privileged attacker could use this to cause a denial of service. ( CVE-2021-3679 ) Alois Wohlschlager discovered that the overlay file system in the Linux kernel did not restrict private clones in some situations. An attacker could use this to expose sensitive information. ( CVE-2021-3732 ) Alexey Kardashevskiy discovered that the KVM implementation for PowerPC systems in the Linux kernel did not properly validate RTAS arguments in some situations. An attacker in a guest vm could use this to cause a denial of service (host OS crash) or possibly execute arbitrary code. ( CVE-2021-37576 ) It was discovered that the MAX-3421 host USB device driver in the Linux kernel did not properly handle device removal events. A physically proximate attacker could use this to cause a denial of service (system crash). ( CVE-2021-38204 ) It was discovered that the Xilinx 10/100 Ethernet Lite device driver in the Linux kernel could report pointer addresses in some situations. An attacker could use this information to ease the exploitation of another vulnerability. ( CVE-2021-38205 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 o linux-image-4.15.0-1113-snapdragon - 4.15.0-1113.122 o linux-image-virtual - 4.15.0.159.148 o linux-image-4.15.0-159-generic-lpae - 4.15.0-159.167 o linux-image-aws-lts-18.04 - 4.15.0.1112.115 o linux-image-generic - 4.15.0.159.148 o linux-image-kvm - 4.15.0.1100.96 o linux-image-4.15.0-1124-azure - 4.15.0-1124.137 o linux-image-4.15.0-1028-dell300x - 4.15.0-1028.33 o linux-image-oracle-lts-18.04 - 4.15.0.1081.91 o linux-image-4.15.0-1109-gcp - 4.15.0-1109.123 o linux-image-4.15.0-1081-oracle - 4.15.0-1081.89 o linux-image-4.15.0-1112-aws - 4.15.0-1112.119 o linux-image-snapdragon - 4.15.0.1113.116 o linux-image-dell300x - 4.15.0.1028.30 o linux-image-azure-lts-18.04 - 4.15.0.1124.97 o linux-image-generic-lpae - 4.15.0.159.148 o linux-image-gcp-lts-18.04 - 4.15.0.1109.128 o linux-image-4.15.0-159-lowlatency - 4.15.0-159.167 o linux-image-4.15.0-159-generic - 4.15.0-159.167 o linux-image-4.15.0-1100-kvm - 4.15.0-1100.102 o linux-image-lowlatency - 4.15.0.159.148 Ubuntu 16.04 o linux-image-lowlatency-hwe-16.04 - 4.15.0.159.152 Available with UA Infra or UA Desktop o linux-image-oem - 4.15.0.159.152 Available with UA Infra or UA Desktop o linux-image-4.15.0-1124-azure - 4.15.0-1124.137~16.04.1 Available with UA Infra or UA Desktop o linux-image-azure - 4.15.0.1124.115 Available with UA Infra or UA Desktop o linux-image-4.15.0-1109-gcp - 4.15.0-1109.123~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-159-lowlatency - 4.15.0-159.167~16.04.1 Available with UA Infra or UA Desktop o linux-image-aws-hwe - 4.15.0.1112.103 Available with UA Infra or UA Desktop o linux-image-4.15.0-1081-oracle - 4.15.0-1081.89~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-1112-aws - 4.15.0-1112.119~16.04.1 Available with UA Infra or UA Desktop o linux-image-gke - 4.15.0.1109.110 Available with UA Infra or UA Desktop o linux-image-gcp - 4.15.0.1109.110 Available with UA Infra or UA Desktop o linux-image-generic-hwe-16.04 - 4.15.0.159.152 Available with UA Infra or UA Desktop o linux-image-oracle - 4.15.0.1081.69 Available with UA Infra or UA Desktop o linux-image-4.15.0-159-generic - 4.15.0-159.167~16.04.1 Available with UA Infra or UA Desktop o linux-image-virtual-hwe-16.04 - 4.15.0.159.152 Available with UA Infra or UA Desktop Ubuntu 14.04 o linux-image-4.15.0-1124-azure - 4.15.0-1124.137~14.04.1 Available with UA Infra or UA Desktop o linux-image-azure - 4.15.0.1124.97 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-2021-3732 o CVE-2021-3679 o CVE-2021-37576 o CVE-2021-38204 o CVE-2021-22543 o CVE-2021-38205 Related notices o USN-5092-1 : linux-headers-5.11.0-37-generic, linux-modules-5.11.0-37-generic-64k, linux-modules-5.11.0-1019-aws, linux-modules-5.11.0-1019-raspi, linux-tools-5.11.0-1019-aws, linux, linux-headers-raspi, linux-tools-5.11.0-1019-raspi, linux-modules-5.11.0-37-lowlatency, linux-tools-raspi, linux-aws-cloud-tools-5.11.0-1019, linux-headers-aws, linux-modules-5.11.0-37-generic-lpae, linux-headers-generic-lpae, linux-tools-generic-lpae, linux-cloud-tools-5.11.0-37-generic, linux-buildinfo-5.11.0-1017-kvm, linux-tools-5.11.0-37-generic, linux-buildinfo-5.11.0-1019-oracle, linux-gcp-tools-5.11.0-1020, linux-image-gcp, linux-kvm-tools-5.11.0-1017, linux-modules-extra-aws-edge, linux-headers-generic-64k-hwe-20.04-edge, linux-headers-gke, linux-headers-5.11.0-1020-gcp, linux-oracle-tools-5.11.0-1019, linux-generic-lpae, linux-image-gke, linux-image-virtual-hwe-20.04, linux-aws-edge, linux-headers-lowlatency-hwe-20.04-edge, linux-modules-extra-5.11.0-1020-gcp, linux-image-lowlatency-hwe-20.04-edge, linux-image-5.11.0-1017-kvm, linux-modules-5.11.0-1019-oracle, linux-image-raspi, linux-cloud-tools-virtual-hwe-20.04, linux-buildinfo-5.11.0-37-generic, linux-headers-5.11.0-37-generic-lpae, linux-tools-lowlatency, linux-headers-5.11.0-37-lowlatency, linux-cloud-tools-generic, linux-headers-generic-64k-hwe-20.04, linux-tools-generic-64k-hwe-20.04-edge, linux-headers-lowlatency-hwe-20.04, linux-headers-generic-lpae-hwe-20.04, linux-tools-oracle, linux-tools-generic-64k-hwe-20.04, linux-raspi-nolpae, linux-buildinfo-5.11.0-1019-aws, linux-headers-oracle, linux-cloud-tools-common, linux-raspi-tools-5.11.0-1019, linux-image-aws-edge, linux-image-lowlatency, linux-doc, linux-crashdump, linux-image-generic-hwe-20.04, linux-image-unsigned-5.11.0-1020-gcp, linux-image-generic, linux-image-raspi-nolpae, linux-cloud-tools-generic-hwe-20.04, linux-image-unsigned-5.11.0-1019-oracle, linux-virtual, linux-generic-64k-hwe-20.04, linux-generic-64k-hwe-20.04-edge, linux-cloud-tools-5.11.0-1019-aws, linux-modules-extra-5.11.0-1019-oracle, linux-image-5.11.0-37-generic-64k, linux-image-unsigned-5.11.0-37-generic-64k, linux-source, linux-tools-host, linux-cloud-tools-lowlatency, linux-image-aws, linux-image-5.11.0-1019-raspi-nolpae, linux-headers-5.11.0-1019-aws, linux-modules-extra-5.11.0-37-generic, linux-gcp, linux-image-unsigned-5.11.0-37-generic, linux-raspi, linux-cloud-tools-virtual, linux-headers-generic-hwe-20.04, linux-cloud-tools-generic-hwe-20.04-edge, linux-modules-extra-5.11.0-1019-aws, linux-tools-5.11.0-1020-gcp, linux-tools-5.11.0-37-generic-lpae, linux-headers-virtual-hwe-20.04, linux-cloud-tools-5.11.0-37-lowlatency, linux-oracle-headers-5.11.0-1019, linux-modules-extra-gke, linux-buildinfo-5.11.0-1020-gcp, linux-aws, linux-image-generic-lpae-hwe-20.04, linux-headers-virtual-hwe-20.04-edge, linux-headers-5.11.0-1019-raspi-nolpae, linux-gcp-headers-5.11.0-1020, linux-modules-5.11.0-1020-gcp, linux-image-generic-64k-hwe-20.04, linux-buildinfo-5.11.0-37-generic-lpae, linux-aws-5.11-headers-5.11.0-1019, linux-tools-generic-hwe-20.04-edge, linux-image-5.11.0-1019-aws, linux-tools-gke, linux-aws-tools-5.11.0-1019, linux-headers-5.11.0-37-generic-64k, linux-image-virtual, linux-tools-5.11.0-1017-kvm, linux-image-5.11.0-1019-oracle, linux-tools-5.11.0-1019-oracle, linux-libc-dev, linux-modules-extra-aws, linux-generic-hwe-20.04, linux-headers-generic-hwe-20.04-edge, linux-aws-5.11, linux-cloud-tools-virtual-hwe-20.04-edge, linux-generic-lpae-hwe-20.04, linux-virtual-hwe-20.04-edge, linux-headers-aws-edge, linux-image-generic-64k-hwe-20.04-edge, linux-headers-oem-20.04, linux-image-extra-virtual, linux-image-oracle, linux-buildinfo-5.11.0-37-lowlatency, linux-headers-gcp, linux-aws-5.11-tools-5.11.0-1019, linux-headers-5.11.0-37, linux-image-lowlatency-hwe-20.04, linux-tools-5.11.0-37-generic-64k, linux-buildinfo-5.11.0-37-generic-64k, linux-headers-generic-lpae-hwe-20.04-edge, linux-image-generic-lpae-hwe-20.04-edge, linux-tools-lowlatency-hwe-20.04, linux-tools-virtual, linux-tools-virtual-hwe-20.04-edge, linux-modules-5.11.0-1017-kvm, linux-tools-gcp, linux-tools-generic-64k, linux-tools-raspi-nolpae, linux-lowlatency-hwe-20.04, linux-image-extra-virtual-hwe-20.04, linux-image-virtual-hwe-20.04-edge, linux-image-extra-virtual-hwe-20.04-edge, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-buildinfo-5.11.0-1019-raspi, linux-lowlatency, linux-cloud-tools-5.11.0-37, linux-image-5.11.0-1020-gcp, linux-virtual-hwe-20.04, linux-oracle, linux-tools-5.11.0-1019-raspi-nolpae, linux-image-generic-hwe-20.04-edge, linux-tools-oem-20.04, linux-image-unsigned-5.11.0-37-lowlatency, linux-image-generic-64k, linux-tools-generic-lpae-hwe-20.04, linux-headers-5.11.0-1019-raspi, linux-image-5.11.0-1019-raspi, linux-tools-5.11.0-37, linux-tools-5.11.0-37-lowlatency, linux-tools-generic-hwe-20.04, linux-headers-kvm, linux-tools-generic, linux-headers-5.11.0-1017-kvm, linux-tools-kvm, linux-cloud-tools-lowlatency-hwe-20.04, linux-headers-virtual, linux-lowlatency-hwe-20.04-edge, linux-image-5.11.0-37-generic-lpae, linux-headers-lowlatency, linux-source-5.11.0, linux-tools-aws, linux-gke, linux-image-kvm, linux-aws-headers-5.11.0-1019, linux-image-oem-20.04, linux-headers-generic-64k, linux-tools-common, linux-modules-5.11.0-37-generic, linux-buildinfo-5.11.0-1019-raspi-nolpae, linux-image-5.11.0-37-lowlatency, linux-kvm-headers-5.11.0-1017, linux-headers-raspi-nolpae, linux-image-unsigned-5.11.0-1017-kvm, linux-modules-extra-gcp, linux-image-generic-lpae, linux-tools-aws-edge, linux-tools-virtual-hwe-20.04, linux-headers-5.11.0-1019-oracle, linux-headers-generic, linux-generic-lpae-hwe-20.04-edge, linux-kvm, linux-image-5.11.0-37-generic, linux-tools-generic-lpae-hwe-20.04-edge, linux-tools-lowlatency-hwe-20.04-edge, linux-oem-20.04, linux-generic-hwe-20.04-edge, linux-aws-5.11-cloud-tools-5.11.0-1019, linux-modules-5.11.0-1019-raspi-nolpae, linux-generic-64k, linux-generic, linux-raspi-headers-5.11.0-1019 o USN-5071-3 : linux-headers-raspi2, linux-image-raspi2-hwe-18.04, linux-headers-raspi-hwe-18.04, linux-headers-raspi, linux-tools-raspi, linux-headers-raspi2-hwe-18.04-edge, linux-tools-raspi2-hwe-18.04, linux-raspi-5.4, linux-image-raspi-hwe-18.04-edge, linux-headers-raspi-hwe-18.04-edge, linux-image-raspi2, linux-tools-raspi2, linux-headers-raspi2-hwe-18.04, linux-image-raspi2-hwe-18.04-edge, linux-tools-raspi-hwe-18.04, linux-raspi-5.4-headers-5.4.0-1043, linux-raspi-headers-5.4.0-1043, linux-modules-5.4.0-1043-raspi, linux-tools-raspi-hwe-18.04-edge, linux-raspi, linux-image-5.4.0-1043-raspi, linux-image-raspi, linux-raspi2, linux-raspi2-hwe-18.04-edge, linux-raspi2-hwe-18.04, linux-headers-5.4.0-1043-raspi, linux-image-raspi-hwe-18.04, linux-tools-raspi2-hwe-18.04-edge, linux-raspi-5.4-tools-5.4.0-1043, linux-tools-5.4.0-1043-raspi, linux-raspi-tools-5.4.0-1043, linux-raspi-hwe-18.04-edge, linux-buildinfo-5.4.0-1043-raspi, linux-raspi-hwe-18.04 o USN-5071-2 : linux-hwe-5.4-cloud-tools-common, linux-image-lowlatency-hwe-18.04-edge, linux-headers-oem, linux-cloud-tools-5.4.0-84-generic, linux-image-virtual-hwe-18.04-edge, linux-modules-5.4.0-84-lowlatency, linux-tools-generic-lpae-hwe-18.04-edge, linux-oem, linux-image-generic-lpae-hwe-18.04-edge, linux-snapdragon-hwe-18.04-edge, linux-lowlatency-hwe-18.04, linux-modules-5.4.0-84-generic-lpae, linux-image-snapdragon-hwe-18.04-edge, linux-tools-snapdragon-hwe-18.04, linux-generic-lpae-hwe-18.04-edge, linux-headers-5.4.0-84-generic-lpae, linux-modules-extra-virtual-hwe-18.04-edge, linux-oem-osp1, linux-modules-5.4.0-84-generic, linux-headers-snapdragon-hwe-18.04-edge, linux-headers-5.4.0-84-lowlatency, linux-hwe-5.4-cloud-tools-5.4.0-84, linux-tools-virtual-hwe-18.04-edge, linux-image-generic-hwe-18.04-edge, linux-cloud-tools-generic-hwe-18.04, linux-virtual-hwe-18.04, linux-buildinfo-5.4.0-84-generic, linux-cloud-tools-lowlatency-hwe-18.04, linux-image-snapdragon-hwe-18.04, linux-tools-5.4.0-84-generic, linux-tools-snapdragon-hwe-18.04-edge, linux-image-5.4.0-84-lowlatency, linux-headers-snapdragon-hwe-18.04, linux-tools-5.4.0-84-generic-lpae, linux-generic-lpae-hwe-18.04, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-tools-virtual-hwe-18.04, linux-headers-generic-hwe-18.04, linux-headers-virtual-hwe-18.04, linux-hwe-5.4-source-5.4.0, linux-headers-virtual-hwe-18.04-edge, linux-tools-lowlatency-hwe-18.04-edge, linux-headers-lowlatency-hwe-18.04-edge, linux-hwe-5.4-headers-5.4.0-84, linux-headers-lowlatency-hwe-18.04, linux-headers-generic-hwe-18.04-edge, linux-cloud-tools-5.4.0-84-lowlatency, linux-headers-generic-lpae-hwe-18.04, linux-headers-oem-osp1, linux-tools-generic-lpae-hwe-18.04, linux-image-generic-lpae-hwe-18.04, linux-modules-extra-5.4.0-84-generic, linux-hwe-5.4-tools-5.4.0-84, linux-hwe-5.4-tools-common, linux-lowlatency-hwe-18.04-edge, linux-generic-hwe-18.04-edge, linux-image-unsigned-5.4.0-84-generic, linux-modules-extra-virtual-hwe-18.04, linux-image-extra-virtual-hwe-18.04-edge, linux-hwe-5.4, linux-tools-generic-hwe-18.04, linux-image-generic-hwe-18.04, linux-tools-generic-hwe-18.04-edge, linux-tools-lowlatency-hwe-18.04, linux-image-oem-osp1, linux-generic-hwe-18.04, linux-image-oem, linux-cloud-tools-virtual-hwe-18.04, linux-image-virtual-hwe-18.04, linux-buildinfo-5.4.0-84-lowlatency, linux-snapdragon-hwe-18.04, linux-image-lowlatency-hwe-18.04, linux-image-extra-virtual-hwe-18.04, linux-tools-oem, linux-cloud-tools-virtual-hwe-18.04-edge, linux-image-5.4.0-84-generic, linux-headers-5.4.0-84-generic, linux-tools-oem-osp1, linux-buildinfo-5.4.0-84-generic-lpae, linux-image-unsigned-5.4.0-84-lowlatency, linux-virtual-hwe-18.04-edge, linux-tools-5.4.0-84-lowlatency, linux-image-5.4.0-84-generic-lpae, linux-headers-generic-lpae-hwe-18.04-edge, linux-cloud-tools-generic-hwe-18.04-edge o USN-5091-1 : linux-gkeop-5.4-headers-5.4.0-1024, linux-aws-headers-5.4.0-1057, linux-modules-extra-gcp-edge, linux-oracle-5.4, linux-headers-oem, linux-image-unsigned-5.4.0-1053-gke, linux-image-gcp, linux-gke-tools-5.4.0-1053, linux-gkeop, linux-image-gke, linux-image-generic-lpae-hwe-18.04-edge, linux-lowlatency-hwe-18.04, linux-modules-extra-oracle, linux-oracle-5.4-headers-5.4.0-1055, linux-headers-5.4.0-1057-aws, linux-tools-oracle, linux-cloud-tools-azure-lts-20.04, linux-image-5.4.0-1057-aws, linux-tools-gcp-edge, linux-modules-5.4.0-88-lowlatency, linux-cloud-tools-generic-hwe-18.04, linux-tools-5.4.0-1024-gkeop, linux-modules-extra-5.4.0-87-generic, linux-cloud-tools-5.4.0-88, linux-virtual, linux-image-5.4.0-88-generic, linux-gcp, linux-headers-snapdragon-hwe-18.04, linux-generic-lpae-hwe-18.04, linux-headers-5.4.0-87-generic-lpae, linux-headers-5.4.0-87-lowlatency, linux-modules-extra-gke, linux-modules-extra-azure, linux-tools-virtual-hwe-18.04, linux-azure-cloud-tools-5.4.0-1059, linux-gke-headers-5.4.0-1053, linux-modules-extra-5.4.0-1055-oracle, linux-cloud-tools-5.4.0-87-generic, linux-gcp-tools-5.4.0-1053, linux-buildinfo-5.4.0-1057-aws, linux-headers-lowlatency-hwe-18.04-edge, linux-kvm-headers-5.4.0-1047, linux-modules-extra-5.4.0-1053-gke, linux-cloud-tools-5.4.0-88-generic, linux-modules-5.4.0-1057-aws, linux-modules-extra-azure-lts-20.04, linux-image-oracle, linux-headers-gcp, linux-image-5.4.0-1053-gcp, linux-modules-5.4.0-1053-gcp, linux-gkeop-headers-5.4.0-1024, linux-modules-extra-5.4.0-88-generic, linux-tools-azure-edge, linux-tools-aws-lts-20.04, linux-image-generic-hwe-18.04, linux-buildinfo-5.4.0-1047-kvm, linux-azure-5.4-tools-5.4.0-1059, linux-azure-5.4, linux-headers-gke-5.4, linux-image-azure-edge, linux-buildinfo-5.4.0-88-lowlatency, linux-image-kvm, linux-image-lowlatency-hwe-18.04, linux-hwe-5.4-headers-5.4.0-87, linux-tools-azure, linux-gcp-5.4-tools-5.4.0-1053, linux-cloud-tools-virtual-hwe-18.04-edge, linux-modules-5.4.0-88-generic-lpae, linux-image-unsigned-5.4.0-1024-gkeop, linux-modules-extra-5.4.0-1057-aws, linux-virtual-hwe-18.04-edge, linux-modules-extra-5.4.0-1024-gkeop, linux-image-generic-lpae, linux-gkeop-5.4-source-5.4.0, linux-buildinfo-5.4.0-87-generic-lpae, linux-tools-5.4.0-1053-gke, linux-tools-oracle-edge, linux-image-5.4.0-87-generic, linux-headers-aws, linux-aws-5.4, linux-headers-5.4.0-1053-gke, linux-signed-azure, linux-headers-generic-lpae, linux-aws-5.4-headers-5.4.0-1057, linux-headers-5.4.0-1024-gkeop, linux-gkeop-cloud-tools-5.4.0-1024, linux-tools-lowlatency, linux-headers-oracle, linux-headers-5.4.0-88-generic, linux-tools-gke-5.4, linux-doc, linux-image-generic-hwe-18.04-edge, linux-virtual-hwe-18.04, linux-modules-5.4.0-1059-azure, linux-cloud-tools-azure-edge, linux-image-aws, linux-image-unsigned-5.4.0-88-generic, linux-source-5.4.0, linux-headers-5.4.0-88-lowlatency, linux-modules-5.4.0-88-generic, linux-modules-5.4.0-87-lowlatency, linux-image-gkeop-5.4, linux-aws, linux-headers-generic-hwe-18.04, linux-buildinfo-5.4.0-1024-gkeop, linux-headers-virtual-hwe-18.04-edge, linux-buildinfo-5.4.0-88-generic, linux-image-virtual, linux-headers-generic-hwe-18.04-edge, linux-headers-generic-lpae-hwe-18.04, linux-libc-dev, linux-image-unsigned-5.4.0-1053-gcp, linux-tools-gkeop-5.4, linux-headers-azure-edge, linux-headers-aws-edge, linux-aws-5.4-tools-5.4.0-1057, linux-buildinfo-5.4.0-87-generic, linux-image-generic-lpae-hwe-18.04, linux-modules-extra-aws-lts-20.04, linux-image-extra-virtual, linux-gcp-lts-20.04, linux-cloud-tools-gkeop-5.4, linux-modules-extra-virtual-hwe-18.04, linux-image-extra-virtual-hwe-18.04-edge, linux-gke-5.4-headers-5.4.0-1053, linux-cloud-tools-gkeop, linux-gcp-5.4-headers-5.4.0-1053, linux-image-aws-lts-20.04, linux-image-unsigned-5.4.0-88-lowlatency, linux-lowlatency, linux-oracle-headers-5.4.0-1055, linux-image-oem, linux-tools-gkeop, linux-image-5.4.0-88-lowlatency, linux-azure-headers-5.4.0-1059, linux-signed-image-azure-edge, linux-tools-kvm, linux-headers-virtual, linux-modules-5.4.0-1024-gkeop, linux-image-virtual-hwe-18.04, linux-snapdragon-hwe-18.04, linux-image-unsigned-5.4.0-1047-kvm, linux-image-5.4.0-1059-azure, linux-tools-5.4.0-87-lowlatency, linux-headers-oracle-lts-20.04, linux-tools-oem-osp1, linux-modules-extra-gcp, linux-gkeop-5.4-cloud-tools-5.4.0-1024, linux-signed-image-oracle, linux-cloud-tools-5.4.0-1057-aws, linux-gcp-5.4, linux-image-oracle-edge, linux-tools-oracle-lts-20.04, linux-hwe-5.4-cloud-tools-common, linux-modules-extra-5.4.0-1059-azure, linux-modules-5.4.0-1047-kvm, linux-oem-tools-host, linux-gke-5.4-tools-5.4.0-1053, linux-buildinfo-5.4.0-1055-oracle, linux-buildinfo-5.4.0-87-lowlatency, linux-buildinfo-5.4.0-1053-gcp, linux-image-gcp-lts-20.04, linux-tools-5.4.0-1047-kvm, linux-tools-generic-lpae, linux-image-lowlatency-hwe-18.04-edge, linux-tools-azure-lts-20.04, linux-image-virtual-hwe-18.04-edge, linux-headers-gke, linux-oem, linux-buildinfo-5.4.0-88-generic-lpae, linux-aws-edge, linux-snapdragon-hwe-18.04-edge, linux-tools-5.4.0-87-generic-lpae, linux-headers-gcp-lts-20.04, linux-image-snapdragon-hwe-18.04-edge, linux-oracle-tools-5.4.0-1055, linux-generic-lpae-hwe-18.04-edge, linux-oracle-edge, linux-image-azure, linux-oem-osp1, linux-modules-5.4.0-87-generic-lpae, linux-buildinfo-5.4.0-1053-gke, linux-image-aws-edge, linux-image-oracle-lts-20.04, linux-image-lowlatency, linux-tools-virtual-hwe-18.04-edge, linux-image-generic, linux-headers-5.4.0-88, linux-oracle-lts-20.04, linux-image-5.4.0-1024-gkeop, linux-cloud-tools-5.4.0-88-lowlatency, linux-tools-host, linux-tools-5.4.0-1053-gcp, linux-image-snapdragon-hwe-18.04, linux-azure-edge, linux-modules-5.4.0-1053-gke, linux-image-unsigned-5.4.0-1059-azure, linux-cloud-tools-virtual, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-headers-5.4.0-1059-azure, linux-aws-tools-5.4.0-1057, linux-oem-osp1-tools-host, linux-kvm-tools-5.4.0-1047, linux-image-5.4.0-1047-kvm, linux-aws-lts-20.04, linux-tools-lowlatency-hwe-18.04-edge, linux-gkeop-source-5.4.0, linux-headers-lowlatency-hwe-18.04, linux-azure-5.4-headers-5.4.0-1059, linux-image-unsigned-5.4.0-1055-oracle, linux-modules-extra-aws, linux-tools-generic-lpae-hwe-18.04, linux-tools-5.4.0-88, linux-generic-hwe-18.04-edge, linux-headers-gcp-edge, linux-tools-virtual, linux-hwe-5.4, linux-tools-gcp, linux-tools-5.4.0-88-generic-lpae, linux-tools-5.4.0-1055-oracle, linux-azure-lts-20.04, linux-cloud-tools-5.4.0-1059-azure, linux-image-5.4.0-88-generic-lpae, linux-image-gke-5.4, linux-tools-generic-hwe-18.04-edge, linux-tools-lowlatency-hwe-18.04, linux-oracle, linux-image-oem-osp1, linux-generic-hwe-18.04, linux-modules-extra-gcp-lts-20.04, linux-tools-generic, linux-cloud-tools-virtual-hwe-18.04, linux-modules-extra-azure-edge, linux-tools-aws, linux-signed-image-oracle-edge, linux-gke, linux-hwe-5.4-cloud-tools-5.4.0-87, linux-image-5.4.0-87-lowlatency, linux-tools-oem, linux-tools-common, linux-tools-aws-edge, linux-headers-generic, linux-tools-5.4.0-1059-azure, linux-headers-generic-lpae-hwe-18.04-edge, linux-cloud-tools-5.4.0-1024-gkeop, linux-headers-5.4.0-1053-gcp, linux-cloud-tools-generic-hwe-18.04-edge, linux-gcp-headers-5.4.0-1053, linux-generic, linux-gcp-edge, linux-headers-gkeop, linux-hwe-5.4-tools-5.4.0-87, linux-modules-extra-oracle-edge, linux, linux-headers-azure, linux-tools-gcp-lts-20.04, linux-image-unsigned-5.4.0-87-generic, linux-tools-generic-lpae-hwe-18.04-edge, linux-modules-extra-aws-edge, linux-signed-image-azure, linux-generic-lpae, linux-signed-oracle, linux-gkeop-tools-5.4.0-1024, linux-image-5.4.0-1053-gke, linux-tools-snapdragon-hwe-18.04, linux-cloud-tools-generic, linux-headers-5.4.0-87-generic, linux-modules-extra-virtual-hwe-18.04-edge, linux-cloud-tools-common, linux-cloud-tools-azure, linux-headers-5.4.0-1047-kvm, linux-headers-snapdragon-hwe-18.04-edge, linux-crashdump, linux-modules-extra-gkeop, linux-signed-oracle-edge, linux-buildinfo-5.4.0-1059-azure, linux-tools-5.4.0-88-lowlatency, linux-tools-5.4.0-87-generic, linux-modules-5.4.0-87-generic, linux-cloud-tools-lowlatency-hwe-18.04, linux-source, linux-cloud-tools-lowlatency, linux-gke-5.4, linux-tools-snapdragon-hwe-18.04-edge, linux-image-gcp-edge, linux-gkeop-5.4, linux-image-5.4.0-1055-oracle, linux-headers-gkeop-5.4, linux-modules-extra-gke-5.4, linux-headers-5.4.0-1055-oracle, linux-headers-virtual-hwe-18.04, linux-hwe-5.4-source-5.4.0, linux-tools-gke, linux-image-5.4.0-87-generic-lpae, linux-headers-5.4.0-88-generic-lpae, linux-headers-oem-osp1, linux-modules-5.4.0-1055-oracle, linux-cloud-tools-5.4.0-87-lowlatency, linux-headers-azure-lts-20.04, linux-hwe-5.4-tools-common, linux-lowlatency-hwe-18.04-edge, linux-tools-generic-hwe-18.04, linux-image-azure-lts-20.04, linux-azure-tools-5.4.0-1059, linux-headers-aws-lts-20.04, linux-oracle-5.4-tools-5.4.0-1055, linux-headers-kvm, linux-headers-lowlatency, linux-azure-5.4-cloud-tools-5.4.0-1059, linux-tools-5.4.0-1057-aws, linux-gkeop-5.4-tools-5.4.0-1024, linux-image-extra-virtual-hwe-18.04, linux-image-unsigned-5.4.0-87-lowlatency, linux-aws-5.4-cloud-tools-5.4.0-1057, linux-tools-5.4.0-88-generic, linux-modules-extra-gkeop-5.4, linux-kvm, linux-modules-extra-5.4.0-1053-gcp, linux-image-gkeop, linux-aws-cloud-tools-5.4.0-1057, linux-azure, linux-headers-oracle-edge, linux-signed-azure-edge o USN-5092-2 : linux-tools-oracle-edge, linux-headers-5.11.0-37-generic, linux-modules-5.11.0-37-generic-64k, linux-azure-tools-5.11.0-1017, linux-modules-5.11.0-37-lowlatency, linux-headers-azure, linux-modules-5.11.0-37-generic-lpae, linux-cloud-tools-5.11.0-37-generic, linux-tools-5.11.0-37-generic, linux-image-unsigned-5.11.0-1017-azure, linux-buildinfo-5.11.0-1019-oracle, linux-headers-generic-64k-hwe-20.04-edge, linux-hwe-5.11-source-5.11.0, linux-hwe-5.11-headers-5.11.0-37, linux-modules-extra-5.11.0-1017-azure, linux-image-virtual-hwe-20.04, linux-headers-lowlatency-hwe-20.04-edge, linux-image-lowlatency-hwe-20.04-edge, linux-hwe-5.11-tools-5.11.0-37, linux-modules-5.11.0-1019-oracle, linux-cloud-tools-virtual-hwe-20.04, linux-buildinfo-5.11.0-37-generic, linux-headers-5.11.0-37-generic-lpae, linux-headers-5.11.0-37-lowlatency, linux-headers-generic-64k-hwe-20.04, linux-oracle-edge, linux-tools-generic-64k-hwe-20.04-edge, linux-headers-lowlatency-hwe-20.04, linux-headers-generic-lpae-hwe-20.04, linux-image-azure, linux-tools-oracle, linux-tools-generic-64k-hwe-20.04, linux-headers-oracle, linux-cloud-tools-azure, linux-image-generic-hwe-20.04, linux-cloud-tools-generic-hwe-20.04, linux-image-unsigned-5.11.0-1019-oracle, linux-generic-64k-hwe-20.04, linux-hwe-5.11-cloud-tools-5.11.0-37, linux-generic-64k-hwe-20.04-edge, linux-cloud-tools-azure-edge, linux-modules-extra-5.11.0-1019-oracle, linux-image-5.11.0-37-generic-64k, linux-image-unsigned-5.11.0-37-generic-64k, linux-azure-5.11, linux-hwe-5.11-tools-common, linux-azure-headers-5.11.0-1017, linux-azure-edge, linux-azure-cloud-tools-5.11.0-1017, linux-modules-extra-5.11.0-37-generic, linux-image-unsigned-5.11.0-37-generic, linux-headers-generic-hwe-20.04, linux-cloud-tools-generic-hwe-20.04-edge, linux-tools-5.11.0-37-generic-lpae, linux-headers-virtual-hwe-20.04, linux-cloud-tools-5.11.0-37-lowlatency, linux-cloud-tools-5.11.0-1017-azure, linux-modules-extra-azure, linux-image-generic-lpae-hwe-20.04, linux-headers-virtual-hwe-20.04-edge, linux-hwe-5.11, linux-image-generic-64k-hwe-20.04, linux-buildinfo-5.11.0-37-generic-lpae, linux-tools-generic-hwe-20.04-edge, linux-headers-5.11.0-1017-azure, linux-modules-5.11.0-1017-azure, linux-azure-5.11-headers-5.11.0-1017, linux-buildinfo-5.11.0-1017-azure, linux-headers-5.11.0-37-generic-64k, linux-image-5.11.0-1019-oracle, linux-tools-5.11.0-1019-oracle, linux-generic-hwe-20.04, linux-headers-generic-hwe-20.04-edge, linux-oracle-5.11-tools-5.11.0-1019, linux-headers-azure-edge, linux-cloud-tools-virtual-hwe-20.04-edge, linux-generic-lpae-hwe-20.04, linux-virtual-hwe-20.04-edge, linux-image-generic-64k-hwe-20.04-edge, linux-image-oracle, linux-buildinfo-5.11.0-37-lowlatency, linux-azure-5.11-cloud-tools-5.11.0-1017, linux-image-5.11.0-1017-azure, linux-image-lowlatency-hwe-20.04, linux-tools-5.11.0-37-generic-64k, linux-buildinfo-5.11.0-37-generic-64k, linux-headers-generic-lpae-hwe-20.04-edge, linux-image-generic-lpae-hwe-20.04-edge, linux-tools-azure-edge, linux-tools-lowlatency-hwe-20.04, linux-tools-virtual-hwe-20.04-edge, linux-lowlatency-hwe-20.04, linux-image-extra-virtual-hwe-20.04, linux-image-virtual-hwe-20.04-edge, linux-tools-5.11.0-1017-azure, linux-hwe-5.11-cloud-tools-common, linux-image-extra-virtual-hwe-20.04-edge, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-hwe-5.11-tools-host, linux-virtual-hwe-20.04, linux-oracle, linux-image-generic-hwe-20.04-edge, linux-image-unsigned-5.11.0-37-lowlatency, linux-tools-generic-lpae-hwe-20.04, linux-tools-5.11.0-37-lowlatency, linux-tools-generic-hwe-20.04, linux-cloud-tools-lowlatency-hwe-20.04, linux-lowlatency-hwe-20.04-edge, linux-oracle-5.11, linux-image-5.11.0-37-generic-lpae, linux-modules-extra-azure-edge, linux-image-azure-edge, linux-tools-azure, linux-modules-5.11.0-37-generic, linux-image-5.11.0-37-lowlatency, linux-tools-virtual-hwe-20.04, linux-headers-5.11.0-1019-oracle, linux-generic-lpae-hwe-20.04-edge, linux-image-5.11.0-37-generic, linux-tools-generic-lpae-hwe-20.04-edge, linux-tools-lowlatency-hwe-20.04-edge, linux-generic-hwe-20.04-edge, linux-oracle-5.11-headers-5.11.0-1019, linux-azure-5.11-tools-5.11.0-1017, linux-image-oracle-edge, linux-azure, linux-headers-oracle-edge o USN-5071-1 : linux-tools-oracle-edge, linux-oem-tools-host, linux-modules-extra-oracle-edge, linux, linux-modules-extra-5.4.0-1054-oracle, linux-modules-extra-gcp-edge, linux-aws-tools-5.4.0-1056, linux-headers-azure, linux-cloud-tools-5.4.0-1056-aws, linux-modules-5.4.0-1054-oracle, linux-headers-aws, linux-aws-5.4, linux-image-gcp-lts-20.04, linux-oracle-5.4, linux-aws-headers-5.4.0-1056, linux-signed-azure, linux-headers-generic-lpae, linux-azure-tools-5.4.0-1058, linux-tools-generic-lpae, linux-image-lowlatency-hwe-18.04-edge, linux-tools-gcp-lts-20.04, linux-headers-oem, linux-tools-azure-lts-20.04, linux-cloud-tools-5.4.0-84-generic, linux-image-virtual-hwe-18.04-edge, linux-modules-5.4.0-84-lowlatency, linux-image-gcp, linux-tools-generic-lpae-hwe-18.04-edge, linux-modules-extra-aws-edge, linux-headers-gke, linux-signed-image-azure, linux-modules-extra-5.4.0-1023-gkeop, linux-modules-extra-5.4.0-1058-azure, linux-gkeop-5.4-headers-5.4.0-1023, linux-modules-extra-5.4.0-1056-aws, linux-generic-lpae, linux-gkeop, linux-headers-5.4.0-84, linux-cloud-tools-5.4.0-1023-gkeop, linux-image-gke, linux-image-generic-lpae-hwe-18.04-edge, linux-aws-edge, linux-modules-extra-5.4.0-1052-gcp, linux-oem, linux-cloud-tools-5.4.0-84, linux-signed-oracle, linux-headers-gcp-lts-20.04, linux-lowlatency-hwe-18.04, linux-modules-5.4.0-84-generic-lpae, linux-modules-extra-oracle, linux-generic-lpae-hwe-18.04-edge, linux-tools-lowlatency, linux-cloud-tools-generic, linux-headers-5.4.0-84-generic-lpae, linux-oracle-edge, linux-image-azure, linux-tools-oracle, linux-cloud-tools-azure-lts-20.04, linux-oem-osp1, linux-headers-5.4.0-1052-gcp, linux-headers-oracle, linux-modules-extra-5.4.0-1052-gke, linux-cloud-tools-common, linux-modules-5.4.0-84-generic, linux-cloud-tools-azure, linux-oracle-5.4-tools-5.4.0-1054, linux-image-aws-edge, linux-azure-5.4-cloud-tools-5.4.0-1058, linux-image-oracle-lts-20.04, linux-gkeop-cloud-tools-5.4.0-1023, linux-image-lowlatency, linux-tools-gcp-edge, linux-tools-gke-5.4, linux-aws-5.4-tools-5.4.0-1056, linux-doc, linux-crashdump, linux-headers-5.4.0-84-lowlatency, linux-tools-virtual-hwe-18.04-edge, linux-modules-extra-gkeop, linux-gkeop-headers-5.4.0-1023, linux-image-generic, linux-image-generic-hwe-18.04-edge, linux-cloud-tools-generic-hwe-18.04, linux-signed-oracle-edge, linux-tools-5.4.0-1052-gcp, linux-virtual-hwe-18.04, linux-buildinfo-5.4.0-84-generic, linux-virtual, linux-oracle-lts-20.04, linux-modules-5.4.0-1046-kvm, linux-cloud-tools-lowlatency-hwe-18.04, linux-cloud-tools-azure-edge, linux-headers-5.4.0-1054-oracle, linux-tools-host, linux-source, linux-tools-5.4.0-84, linux-gkeop-tools-5.4.0-1023, linux-cloud-tools-lowlatency, linux-gcp-5.4-headers-5.4.0-1052, linux-headers-5.4.0-1046-kvm, linux-modules-5.4.0-1023-gkeop, linux-image-aws, linux-oracle-headers-5.4.0-1054, linux-azure-edge, linux-aws-5.4-cloud-tools-5.4.0-1056, linux-tools-5.4.0-84-generic, linux-buildinfo-5.4.0-1058-azure, linux-gke-tools-5.4.0-1052, linux-gke-5.4, linux-gcp, linux-source-5.4.0, linux-image-gcp-edge, linux-gkeop-5.4-tools-5.4.0-1023, linux-cloud-tools-virtual, linux-image-5.4.0-1052-gcp, linux-image-5.4.0-84-lowlatency, linux-tools-5.4.0-84-generic-lpae, linux-gkeop-5.4, linux-generic-lpae-hwe-18.04, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-kvm-tools-5.4.0-1046, linux-headers-gkeop-5.4, linux-modules-extra-gke, linux-image-gkeop-5.4, linux-modules-extra-azure, linux-modules-extra-gke-5.4, linux-gcp-headers-5.4.0-1052, linux-aws, linux-tools-aws-edge, linux-tools-virtual-hwe-18.04, linux-image-unsigned-5.4.0-1058-azure, linux-oem-osp1-tools-host, linux-headers-generic-hwe-18.04, linux-headers-virtual-hwe-18.04, linux-image-5.4.0-1052-gke, linux-gkeop-5.4-cloud-tools-5.4.0-1023, linux-headers-5.4.0-1023-gkeop, linux-tools-5.4.0-1054-oracle, linux-buildinfo-5.4.0-1046-kvm, linux-headers-virtual-hwe-18.04-edge, linux-tools-gke, linux-aws-lts-20.04, linux-tools-lowlatency-hwe-18.04-edge, linux-headers-lowlatency-hwe-18.04-edge, linux-buildinfo-5.4.0-1052-gcp, linux-gkeop-source-5.4.0, linux-image-virtual, linux-gcp-tools-5.4.0-1052, linux-headers-lowlatency-hwe-18.04, linux-headers-5.4.0-1058-azure, linux-headers-generic-hwe-18.04-edge, linux-cloud-tools-5.4.0-84-lowlatency, linux-headers-generic-lpae-hwe-18.04, linux-gcp-5.4-tools-5.4.0-1052, linux-headers-oem-osp1, linux-libc-dev, linux-modules-extra-aws, linux-tools-gkeop-5.4, linux-tools-generic-lpae-hwe-18.04, linux-headers-azure-edge, linux-cloud-tools-5.4.0-1058-azure, linux-headers-aws-edge, linux-image-generic-lpae-hwe-18.04, linux-modules-extra-5.4.0-84-generic, linux-image-extra-virtual, linux-image-oracle, linux-headers-azure-lts-20.04, linux-headers-gcp, linux-modules-extra-aws-lts-20.04, linux-modules-extra-azure-lts-20.04, linux-gcp-lts-20.04, linux-lowlatency-hwe-18.04-edge, linux-generic-hwe-18.04-edge, linux-oracle-5.4-headers-5.4.0-1054, linux-cloud-tools-gkeop-5.4, linux-headers-gcp-edge, linux-image-unsigned-5.4.0-84-generic, linux-tools-5.4.0-1052-gke, linux-image-extra-virtual-hwe-18.04-edge, linux-tools-azure-edge, linux-azure-5.4-headers-5.4.0-1058, linux-tools-5.4.0-1046-kvm, linux-tools-virtual, linux-image-unsigned-5.4.0-1052-gcp, linux-tools-aws-lts-20.04, linux-tools-generic-hwe-18.04, linux-tools-gcp, linux-modules-5.4.0-1052-gke, linux-cloud-tools-gkeop, linux-image-aws-lts-20.04, linux-azure-lts-20.04, linux-gke-5.4-tools-5.4.0-1052, linux-image-azure-lts-20.04, linux-lowlatency, linux-buildinfo-5.4.0-1023-gkeop, linux-image-unsigned-5.4.0-1054-oracle, linux-image-generic-hwe-18.04, linux-image-gke-5.4, linux-modules-5.4.0-1052-gcp, linux-oracle-tools-5.4.0-1054, linux-tools-generic-hwe-18.04-edge, linux-tools-lowlatency-hwe-18.04, linux-oracle, linux-image-unsigned-5.4.0-1023-gkeop, linux-buildinfo-5.4.0-1056-aws, linux-image-oem-osp1, linux-generic-hwe-18.04, linux-headers-5.4.0-1056-aws, linux-image-oem, linux-tools-gkeop, linux-azure-cloud-tools-5.4.0-1058, linux-headers-aws-lts-20.04, linux-buildinfo-5.4.0-1052-gke, linux-headers-kvm, linux-modules-extra-gcp-lts-20.04, linux-modules-5.4.0-1056-aws, linux-tools-generic, linux-azure-5.4, linux-image-5.4.0-1058-azure, linux-headers-gke-5.4, linux-cloud-tools-virtual-hwe-18.04, linux-image-5.4.0-1023-gkeop, linux-signed-image-azure-edge, linux-tools-kvm, linux-headers-virtual, linux-headers-lowlatency, linux-image-virtual-hwe-18.04, linux-modules-extra-azure-edge, linux-tools-5.4.0-1058-azure, linux-image-azure-edge, linux-signed-image-oracle-edge, linux-gke, linux-gke-5.4-headers-5.4.0-1052, linux-tools-aws, linux-buildinfo-5.4.0-84-lowlatency, linux-image-5.4.0-1054-oracle, linux-image-kvm, linux-modules-5.4.0-1058-azure, linux-image-lowlatency-hwe-18.04, linux-tools-azure, linux-image-extra-virtual-hwe-18.04, linux-tools-oem, linux-tools-common, linux-image-unsigned-5.4.0-1046-kvm, linux-cloud-tools-virtual-hwe-18.04-edge, linux-image-5.4.0-84-generic, linux-image-unsigned-5.4.0-1052-gke, linux-aws-5.4-headers-5.4.0-1056, linux-headers-5.4.0-84-generic, linux-headers-oracle-lts-20.04, linux-image-5.4.0-1046-kvm, linux-tools-oem-osp1, linux-modules-extra-gkeop-5.4, linux-buildinfo-5.4.0-84-generic-lpae, linux-image-unsigned-5.4.0-84-lowlatency, linux-virtual-hwe-18.04-edge, linux-kvm-headers-5.4.0-1046, linux-modules-extra-gcp, linux-tools-5.4.0-84-lowlatency, linux-image-5.4.0-84-generic-lpae, linux-image-generic-lpae, linux-azure-5.4-tools-5.4.0-1058, linux-tools-5.4.0-1056-aws, linux-headers-generic, linux-aws-cloud-tools-5.4.0-1056, linux-gke-headers-5.4.0-1052, linux-image-5.4.0-1056-aws, linux-azure-headers-5.4.0-1058, linux-kvm, linux-signed-image-oracle, linux-tools-5.4.0-1023-gkeop, linux-image-gkeop, linux-headers-generic-lpae-hwe-18.04-edge, linux-buildinfo-5.4.0-1054-oracle, linux-gkeop-5.4-source-5.4.0, linux-headers-5.4.0-1052-gke, linux-cloud-tools-generic-hwe-18.04-edge, linux-gcp-5.4, linux-image-oracle-edge, linux-azure, linux-generic, linux-headers-oracle-edge, linux-signed-azure-edge, linux-tools-oracle-lts-20.04, linux-gcp-edge, linux-headers-gkeop o USN-5070-1 : linux-tools-5.11.0-34-lowlatency, linux-tools-oracle-edge, linux-cloud-tools-5.11.0-34, linux-headers-5.11.0-1017-raspi, linux-tools-5.11.0-34-generic, linux, linux-aws-5.11-headers-5.11.0-1017, linux-headers-raspi, linux-tools-5.11.0-34-generic-lpae, linux-kvm-tools-5.11.0-1015, linux-headers-azure, linux-image-unsigned-5.11.0-1017-oracle, linux-tools-raspi, linux-headers-aws, linux-headers-generic-lpae, linux-tools-generic-lpae, linux-modules-extra-5.11.0-1018-gcp, linux-buildinfo-5.11.0-1017-raspi-nolpae, linux-headers-5.11.0-34-generic-lpae, linux-image-gcp, linux-modules-extra-aws-edge, linux-headers-generic-64k-hwe-20.04-edge, linux-headers-gke, linux-azure-5.11-cloud-tools-5.11.0-1015, linux-hwe-5.11-source-5.11.0, linux-generic-lpae, linux-image-gke, linux-image-virtual-hwe-20.04, linux-aws-edge, linux-headers-lowlatency-hwe-20.04-edge, linux-image-lowlatency-hwe-20.04-edge, linux-modules-5.11.0-34-generic, linux-image-raspi, linux-cloud-tools-virtual-hwe-20.04, linux-azure-5.11-tools-5.11.0-1015, linux-buildinfo-5.11.0-1015-azure, linux-buildinfo-5.11.0-1015-kvm, linux-tools-lowlatency, linux-cloud-tools-generic, linux-headers-generic-64k-hwe-20.04, linux-oracle-edge, linux-headers-5.11.0-1015-azure, linux-tools-generic-64k-hwe-20.04-edge, linux-buildinfo-5.11.0-34-lowlatency, linux-headers-lowlatency-hwe-20.04, linux-headers-generic-lpae-hwe-20.04, linux-image-azure, linux-modules-5.11.0-34-generic-lpae, linux-gcp-headers-5.11.0-1018, linux-tools-generic-64k-hwe-20.04, linux-tools-oracle, linux-raspi-nolpae, linux-headers-oracle, linux-gcp-tools-5.11.0-1018, linux-cloud-tools-common, linux-cloud-tools-azure, linux-image-aws-edge, linux-image-5.11.0-1015-azure, linux-image-lowlatency, linux-modules-extra-5.11.0-1015-azure, linux-doc, linux-crashdump, linux-headers-5.11.0-1015-kvm, linux-image-5.11.0-1017-aws, linux-image-5.11.0-34-generic-lpae, linux-image-generic-hwe-20.04, linux-modules-5.11.0-1017-raspi, linux-image-generic, linux-modules-extra-5.11.0-1017-oracle, linux-tools-5.11.0-34-generic-64k, linux-oracle-5.11-headers-5.11.0-1017, linux-image-raspi-nolpae, linux-cloud-tools-generic-hwe-20.04, linux-headers-5.11.0-34-generic, linux-virtual, linux-generic-64k-hwe-20.04, linux-tools-5.11.0-34, linux-azure-tools-5.11.0-1015, linux-generic-64k-hwe-20.04-edge, linux-headers-5.11.0-1018-gcp, linux-cloud-tools-azure-edge, linux-image-unsigned-5.11.0-34-generic-64k, linux-tools-host, linux-source, linux-headers-5.11.0-1017-oracle, linux-cloud-tools-lowlatency, linux-azure-5.11, linux-hwe-5.11-tools-common, linux-image-5.11.0-34-generic-64k, linux-image-aws, linux-azure-edge, linux-image-5.11.0-1018-gcp, linux-image-5.11.0-1017-raspi-nolpae, linux-raspi, linux-gcp, linux-buildinfo-5.11.0-34-generic, linux-cloud-tools-virtual, linux-headers-generic-hwe-20.04, linux-cloud-tools-generic-hwe-20.04-edge, linux-raspi-tools-5.11.0-1017, linux-headers-virtual-hwe-20.04, linux-headers-5.11.0-34-lowlatency, linux-oracle-headers-5.11.0-1017, linux-tools-5.11.0-1017-aws, linux-cloud-tools-5.11.0-34-generic, linux-modules-extra-gke, linux-headers-5.11.0-34-generic-64k, linux-image-unsigned-5.11.0-34-lowlatency, linux-modules-extra-azure, linux-aws, linux-modules-5.11.0-1015-azure, linux-image-generic-lpae-hwe-20.04, linux-headers-virtual-hwe-20.04-edge, linux-aws-headers-5.11.0-1017, linux-hwe-5.11, linux-image-generic-64k-hwe-20.04, linux-buildinfo-5.11.0-34-generic-64k, linux-tools-generic-hwe-20.04-edge, linux-azure-cloud-tools-5.11.0-1015, linux-tools-gke, linux-tools-5.11.0-1018-gcp, linux-tools-5.11.0-1017-oracle, linux-hwe-5.11-headers-5.11.0-34, linux-modules-5.11.0-1018-gcp, linux-buildinfo-5.11.0-1017-raspi, linux-image-virtual, linux-azure-5.11-headers-5.11.0-1015, linux-aws-5.11-tools-5.11.0-1017, linux-libc-dev, linux-modules-5.11.0-1017-raspi-nolpae, linux-modules-extra-aws, linux-generic-hwe-20.04, linux-headers-generic-hwe-20.04-edge, linux-headers-5.11.0-1017-raspi-nolpae, linux-aws-5.11, linux-headers-azure-edge, linux-aws-5.11-cloud-tools-5.11.0-1017, linux-image-5.11.0-1015-kvm, linux-cloud-tools-virtual-hwe-20.04-edge, linux-generic-lpae-hwe-20.04, linux-modules-5.11.0-1017-aws, linux-buildinfo-5.11.0-1018-gcp, linux-headers-aws-edge, linux-tools-5.11.0-1015-azure, linux-image-generic-64k-hwe-20.04-edge, linux-raspi-headers-5.11.0-1017, linux-virtual-hwe-20.04-edge, linux-headers-oem-20.04, linux-image-extra-virtual, linux-image-oracle, linux-headers-gcp, linux-image-lowlatency-hwe-20.04, linux-aws-tools-5.11.0-1017, linux-hwe-5.11-tools-5.11.0-34, linux-buildinfo-5.11.0-34-generic-lpae, linux-buildinfo-5.11.0-1017-aws, linux-headers-generic-lpae-hwe-20.04-edge, linux-image-generic-lpae-hwe-20.04-edge, linux-image-unsigned-5.11.0-1015-kvm, linux-image-5.11.0-34-generic, linux-image-unsigned-5.11.0-34-generic, linux-tools-azure-edge, linux-tools-lowlatency-hwe-20.04, linux-tools-virtual, linux-cloud-tools-5.11.0-1017-aws, linux-headers-5.11.0-1017-aws, linux-aws-cloud-tools-5.11.0-1017, linux-tools-gcp, linux-tools-generic-64k, linux-tools-raspi-nolpae, linux-lowlatency-hwe-20.04, linux-image-extra-virtual-hwe-20.04, linux-image-virtual-hwe-20.04-edge, linux-hwe-5.11-cloud-tools-common, linux-image-extra-virtual-hwe-20.04-edge, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-lowlatency, linux-oracle-5.11-tools-5.11.0-1017, linux-hwe-5.11-tools-host, linux-modules-5.11.0-1017-oracle, linux-virtual-hwe-20.04, linux-image-5.11.0-1017-raspi, linux-oracle, linux-modules-5.11.0-34-lowlatency, linux-image-generic-hwe-20.04-edge, linux-tools-oem-20.04, linux-image-generic-64k, linux-modules-5.11.0-34-generic-64k, linux-tools-generic-lpae-hwe-20.04, linux-azure-headers-5.11.0-1015, linux-cloud-tools-5.11.0-34-lowlatency, linux-image-5.11.0-34-lowlatency, linux-tools-generic-hwe-20.04, linux-headers-kvm, linux-tools-generic, linux-tools-kvm, linux-cloud-tools-lowlatency-hwe-20.04, linux-headers-virtual, linux-lowlatency-hwe-20.04-edge, linux-modules-5.11.0-1015-kvm, linux-oracle-5.11, linux-cloud-tools-5.11.0-1015-azure, linux-headers-lowlatency, linux-modules-extra-azure-edge, linux-source-5.11.0, linux-tools-aws, linux-image-azure-edge, linux-gke, linux-hwe-5.11-cloud-tools-5.11.0-34, linux-image-kvm, linux-headers-5.11.0-34, linux-oracle-tools-5.11.0-1017, linux-buildinfo-5.11.0-1017-oracle, linux-image-5.11.0-1017-oracle, linux-tools-azure, linux-image-oem-20.04, linux-tools-5.11.0-1017-raspi-nolpae, linux-headers-generic-64k, linux-kvm-headers-5.11.0-1015, linux-tools-common, linux-tools-virtual-hwe-20.04-edge, linux-modules-extra-5.11.0-34-generic, linux-headers-raspi-nolpae, linux-modules-extra-gcp, linux-image-generic-lpae, linux-tools-aws-edge, linux-tools-virtual-hwe-20.04, linux-headers-generic, linux-modules-extra-5.11.0-1017-aws, linux-generic-lpae-hwe-20.04-edge, linux-kvm, linux-tools-5.11.0-1017-raspi, linux-tools-5.11.0-1015-kvm, linux-tools-generic-lpae-hwe-20.04-edge, linux-tools-lowlatency-hwe-20.04-edge, linux-oem-20.04, linux-generic-hwe-20.04-edge, linux-image-unsigned-5.11.0-1018-gcp, linux-generic-64k, linux-image-oracle-edge, linux-image-unsigned-5.11.0-1015-azure, linux-azure, linux-generic, linux-headers-oracle-edge - --------------------------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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