=========================================================================== ZMCIRT Vulnerability Bulletin ZMC-2021.10.21.0800 kernel: Multiple vulnerabilities 21st October 2021 =========================================================================== Product: kernel Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Increased Privileges -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-42008 CVE-2021-40490 CVE-2021-38198 CVE-2020-3702 Reference: ESB-2021.3512 ESB-2021.3511 ESB-2021.3483 ESB-2021.3456 Original Bulletin: https://ubuntu.com/security/notices/USN-5114-1 - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5114-1: Linux kernel vulnerabilities 20 October 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-raspi2 - Linux kernel for Raspberry Pi systems o linux-snapdragon - Linux kernel for Qualcomm Snapdragon processors Details It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information (WiFi network traffic). ( CVE-2020-3702 ) It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly compute the access permissions for shadow pages in some situations. A local attacker could use this to cause a denial of service. ( CVE-2021-38198 ) It was discovered that the ext4 file system in the Linux kernel contained a race condition when writing xattrs to an inode. A local attacker could use this to cause a denial of service or possibly gain administrative privileges. ( CVE-2021-40490 ) It was discovered that the 6pack network protocol driver in the Linux kernel did not properly perform validation checks. A privileged attacker could use this to cause a denial of service (system crash) or execute arbitrary code. ( CVE-2021-42008 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 o linux-image-4.15.0-1097-raspi2 - 4.15.0-1097.103 o linux-image-4.15.0-1101-kvm - 4.15.0-1101.103 o linux-image-virtual - 4.15.0.161.150 o linux-image-aws-lts-18.04 - 4.15.0.1114.117 o linux-image-generic - 4.15.0.161.150 o linux-image-4.15.0-1125-azure - 4.15.0-1125.138 o linux-image-4.15.0-161-lowlatency - 4.15.0-161.169 o linux-image-4.15.0-1110-gcp - 4.15.0-1110.124 o linux-image-4.15.0-161-generic-lpae - 4.15.0-161.169 o linux-image-4.15.0-161-generic - 4.15.0-161.169 o linux-image-snapdragon - 4.15.0.1114.117 o linux-image-dell300x - 4.15.0.1029.31 o linux-image-4.15.0-1114-aws - 4.15.0-1114.121 o linux-image-raspi2 - 4.15.0.1097.95 o linux-image-azure-lts-18.04 - 4.15.0.1125.98 o linux-image-gcp-lts-18.04 - 4.15.0.1110.129 o linux-image-lowlatency - 4.15.0.161.150 o linux-image-4.15.0-1114-snapdragon - 4.15.0-1114.123 o linux-image-kvm - 4.15.0.1101.97 o linux-image-4.15.0-1029-dell300x - 4.15.0-1029.34 o linux-image-generic-lpae - 4.15.0.161.150 Ubuntu 16.04 o linux-image-lowlatency-hwe-16.04 - 4.15.0.161.154 Available with UA Infra or UA Desktop o linux-image-oem - 4.15.0.161.154 Available with UA Infra or UA Desktop o linux-image-4.15.0-1113-aws - 4.15.0-1113.120~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-1125-azure - 4.15.0-1125.138~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-161-lowlatency - 4.15.0-161.169~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-1110-gcp - 4.15.0-1110.124~16.04.1 Available with UA Infra or UA Desktop o linux-image-4.15.0-161-generic - 4.15.0-161.169~16.04.1 Available with UA Infra or UA Desktop o linux-image-azure - 4.15.0.1125.116 Available with UA Infra or UA Desktop o linux-image-gke - 4.15.0.1110.111 Available with UA Infra or UA Desktop o linux-image-gcp - 4.15.0.1110.111 Available with UA Infra or UA Desktop o linux-image-aws-hwe - 4.15.0.1113.104 Available with UA Infra or UA Desktop o linux-image-generic-hwe-16.04 - 4.15.0.161.154 Available with UA Infra or UA Desktop o linux-image-virtual-hwe-16.04 - 4.15.0.161.154 Available with UA Infra or UA Desktop Ubuntu 14.04 o linux-image-4.15.0-1125-azure - 4.15.0-1125.138~14.04.1 Available with UA Infra or UA Desktop o linux-image-azure - 4.15.0.1125.98 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-2020-3702 o CVE-2021-40490 o CVE-2021-38198 o CVE-2021-42008 Related notices o USN-5115-1 : linux-image-oem-20.04b, linux-image-unsigned-5.10.0-1050-oem, linux-headers-oem-20.04b, linux-image-5.10.0-1050-oem, linux-oem-5.10-tools-5.10.0-1050, linux-headers-oem-20.04-edge, linux-tools-5.10.0-1050-oem, linux-image-oem-20.04, linux-oem-20.04b, linux-oem-5.10, linux-image-oem-20.04-edge, linux-headers-oem-20.04, linux-oem-5.10-headers-5.10.0-1050, linux-tools-oem-20.04, linux-modules-5.10.0-1050-oem, linux-buildinfo-5.10.0-1050-oem, linux-headers-5.10.0-1050-oem, linux-tools-oem-20.04b, linux-oem-20.04-edge, linux-oem-5.10-tools-host, linux-tools-oem-20.04-edge, linux-oem-20.04 o USN-5113-1 : linux-modules-5.11.0-38-generic-lpae, linux-buildinfo-5.11.0-38-generic, linux-image-unsigned-5.11.0-1020-azure, linux-modules-extra-azure, linux-generic-64k-hwe-20.04-edge, linux-generic-hwe-20.04-edge, linux-tools-generic, linux-buildinfo-5.11.0-1021-gcp, linux-tools-5.11.0-1020-aws, linux-tools-azure, linux-buildinfo-5.11.0-1020-azure, linux-headers-aws, linux-tools-5.11.0-38, linux-headers-generic-64k-hwe-20.04, linux-azure-5.11-headers-5.11.0-1020, linux-headers-generic, linux-headers-virtual-hwe-20.04, linux-aws-5.11-headers-5.11.0-1020, linux-aws-headers-5.11.0-1020, linux-cloud-tools-generic-hwe-20.04, linux-image-5.11.0-1020-azure, linux-tools-5.11.0-1018-kvm, linux-hwe-5.11, linux-tools-aws, linux-headers-5.11.0-1021-gcp, linux-hwe-5.11-tools-5.11.0-38, linux-tools-lowlatency-hwe-20.04, linux-headers-5.11.0-1020-azure, linux-lowlatency, linux-cloud-tools-5.11.0-1020-aws, linux-modules-5.11.0-1018-kvm, linux-image-gke, linux-hwe-5.11-tools-host, linux-tools-azure-edge, linux-modules-extra-aws-edge, linux-tools-oem-20.04, linux-image-generic-lpae-hwe-20.04, linux-tools-virtual-hwe-20.04-edge, linux-aws-edge, linux-headers-5.11.0-1020-aws, linux-headers-lowlatency, linux-tools-5.11.0-1021-gcp, linux-cloud-tools-azure, linux-headers-generic-64k-hwe-20.04-edge, linux-headers-generic-hwe-20.04, linux-image-5.11.0-38-lowlatency, linux-headers-gke, linux-headers-lowlatency-hwe-20.04, linux-tools-host, linux-tools-gcp, linux-image-generic-hwe-20.04, linux-image-virtual-hwe-20.04-edge, linux-image-5.11.0-38-generic-64k, linux-oem-20.04, linux-tools-5.11.0-1020-azure, linux-lowlatency-hwe-20.04-edge, linux-modules-5.11.0-38-lowlatency, linux-modules-5.11.0-1020-azure, linux-tools-5.11.0-38-generic, linux-azure-5.11, linux-modules-5.11.0-38-generic, linux-tools-generic-64k, linux-aws-tools-5.11.0-1020, linux-tools-raspi, linux-image-generic-lpae-hwe-20.04-edge, linux-aws-5.11-tools-5.11.0-1020, linux-image-virtual, linux-generic, linux-modules-5.11.0-1021-raspi-nolpae, linux-image-unsigned-5.11.0-1018-kvm, linux-tools-aws-edge, linux-tools-generic-lpae, linux-image-oem-20.04, linux-tools-virtual, linux, linux-modules-5.11.0-1021-raspi, linux-image-extra-virtual-hwe-20.04, linux-tools-5.11.0-38-lowlatency, linux-tools-gcp-edge, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-generic-64k, linux-raspi-tools-5.11.0-1021, linux-image-5.11.0-1020-aws, linux-tools-generic-64k-hwe-20.04, linux-image-kvm, linux-virtual, linux-headers-virtual, linux-azure, linux-image-generic-64k-hwe-20.04-edge, linux-azure-cloud-tools-5.11.0-1020, linux-crashdump, linux-modules-extra-gcp, linux-modules-extra-aws, linux-aws-5.11, linux-kvm-tools-5.11.0-1018, linux-source, linux-azure-edge, linux-hwe-5.11-cloud-tools-5.11.0-38, linux-kvm, linux-kvm-headers-5.11.0-1018, linux-image-gcp-edge, linux-tools-5.11.0-38-generic-64k, linux-gcp-5.11-tools-5.11.0-1021, linux-cloud-tools-5.11.0-38, linux-generic-hwe-20.04, linux-headers-generic-hwe-20.04-edge, linux-image-azure, linux-gcp-5.11, linux-headers-generic-lpae, linux-cloud-tools-virtual-hwe-20.04, linux-image-raspi-nolpae, linux-cloud-tools-virtual, linux-azure-5.11-cloud-tools-5.11.0-1020, linux-tools-5.11.0-1021-raspi, linux-source-5.11.0, linux-image-aws-edge, linux-modules-extra-5.11.0-38-generic, linux-tools-lowlatency, linux-tools-generic-lpae-hwe-20.04-edge, linux-image-virtual-hwe-20.04, linux-image-unsigned-5.11.0-38-generic-64k, linux-image-generic-64k, linux-azure-tools-5.11.0-1020, linux-buildinfo-5.11.0-1021-raspi, linux-headers-5.11.0-1018-kvm, linux-cloud-tools-common, linux-image-generic, linux-image-unsigned-5.11.0-1021-gcp, linux-raspi-nolpae, linux-tools-5.11.0-38-generic-lpae, linux-hwe-5.11-source-5.11.0, linux-cloud-tools-lowlatency-hwe-20.04, linux-headers-kvm, linux-modules-extra-gke, linux-virtual-hwe-20.04-edge, linux-headers-5.11.0-38-generic, linux-headers-generic-lpae-hwe-20.04-edge, linux-image-unsigned-5.11.0-38-lowlatency, linux-modules-extra-5.11.0-1020-aws, linux-headers-5.11.0-38, linux-headers-aws-edge, linux-raspi, linux-lowlatency-hwe-20.04, linux-headers-5.11.0-38-generic-lpae, linux-azure-5.11-tools-5.11.0-1020, linux-image-generic-lpae, linux-buildinfo-5.11.0-1018-kvm, linux-cloud-tools-azure-edge, linux-headers-azure-edge, linux-image-extra-virtual-hwe-20.04-edge, linux-image-generic-64k-hwe-20.04, linux-headers-oem-20.04, linux-modules-5.11.0-1021-gcp, linux-buildinfo-5.11.0-38-generic-lpae, linux-modules-extra-gcp-edge, linux-image-gcp, linux-image-5.11.0-38-generic, linux-hwe-5.11-cloud-tools-common, linux-tools-generic-64k-hwe-20.04-edge, linux-modules-5.11.0-38-generic-64k, linux-aws, linux-aws-cloud-tools-5.11.0-1020, linux-aws-5.11-cloud-tools-5.11.0-1020, linux-tools-raspi-nolpae, linux-gke, linux-image-extra-virtual, linux-headers-virtual-hwe-20.04-edge, linux-headers-gcp, linux-virtual-hwe-20.04, linux-tools-gke, linux-image-5.11.0-1021-raspi-nolpae, linux-image-5.11.0-1021-raspi, linux-gcp-headers-5.11.0-1021, linux-tools-generic-lpae-hwe-20.04, linux-hwe-5.11-tools-common, linux-image-aws, linux-libc-dev, linux-image-lowlatency-hwe-20.04, linux-modules-extra-5.11.0-1020-azure, linux-gcp-edge, linux-headers-raspi-nolpae, linux-cloud-tools-generic, linux-image-lowlatency, linux-image-unsigned-5.11.0-38-generic, linux-generic-64k-hwe-20.04, linux-gcp-tools-5.11.0-1021, linux-image-5.11.0-1018-kvm, linux-tools-lowlatency-hwe-20.04-edge, linux-image-raspi, linux-modules-5.11.0-1020-aws, linux-doc, linux-headers-5.11.0-38-generic-64k, linux-raspi-headers-5.11.0-1021, linux-cloud-tools-5.11.0-1020-azure, linux-headers-gcp-edge, linux-buildinfo-5.11.0-1021-raspi-nolpae, linux-headers-5.11.0-1021-raspi-nolpae, linux-tools-kvm, linux-gcp, linux-buildinfo-5.11.0-1020-aws, linux-cloud-tools-5.11.0-38-generic, linux-headers-lowlatency-hwe-20.04-edge, linux-tools-generic-hwe-20.04, linux-image-lowlatency-hwe-20.04-edge, linux-headers-generic-64k, linux-headers-raspi, linux-tools-5.11.0-1021-raspi-nolpae, linux-tools-common, linux-image-5.11.0-38-generic-lpae, linux-headers-generic-lpae-hwe-20.04, linux-generic-lpae, linux-gcp-5.11-headers-5.11.0-1021, linux-cloud-tools-lowlatency, linux-cloud-tools-virtual-hwe-20.04-edge, linux-cloud-tools-generic-hwe-20.04-edge, linux-generic-lpae-hwe-20.04-edge, linux-headers-azure, linux-modules-extra-azure-edge, linux-headers-5.11.0-38-lowlatency, linux-image-azure-edge, linux-image-5.11.0-1021-gcp, linux-hwe-5.11-headers-5.11.0-38, linux-buildinfo-5.11.0-38-lowlatency, linux-azure-headers-5.11.0-1020, linux-image-generic-hwe-20.04-edge, linux-modules-extra-5.11.0-1021-gcp, linux-tools-generic-hwe-20.04-edge, linux-headers-5.11.0-1021-raspi, linux-buildinfo-5.11.0-38-generic-64k, linux-tools-virtual-hwe-20.04, linux-cloud-tools-5.11.0-38-lowlatency, linux-generic-lpae-hwe-20.04 o USN-5116-1 : linux-snapdragon-hwe-18.04-edge, linux-image-5.4.0-1048-kvm, linux-image-snapdragon-hwe-18.04-edge, linux-image-extra-virtual-hwe-18.04, linux-image-5.4.0-89-generic, linux-modules-5.4.0-1048-kvm, linux-headers-5.4.0-1048-kvm, linux-tools-generic, linux-modules-5.4.0-1055-gcp, linux-headers-generic, linux-image-5.4.0-89-generic-lpae, linux-kvm-headers-5.4.0-1048, linux-headers-lowlatency-hwe-18.04, linux-lowlatency, linux-snapdragon-hwe-18.04, linux-image-extra-virtual-hwe-18.04-edge, linux-tools-lowlatency-hwe-18.04-edge, linux-image-lowlatency-hwe-18.04, linux-oem-osp1-tools-host, linux-tools-snapdragon-hwe-18.04, linux-buildinfo-5.4.0-89-generic-lpae, linux-headers-lowlatency, linux-headers-5.4.0-89-generic-lpae, linux-image-unsigned-5.4.0-1055-gcp, linux-tools-host, linux-image-unsigned-5.4.0-89-generic, linux-tools-5.4.0-89-generic, linux-tools-gcp, linux-tools-oem-osp1, linux-bluefield-headers-5.4.0-1020, linux-headers-generic-lpae-hwe-18.04-edge, linux-image-bluefield, linux-tools-5.4.0-89, linux-tools-5.4.0-1020-bluefield, linux-modules-5.4.0-89-generic-lpae, linux-image-virtual, linux-generic, linux-hwe-5.4-tools-common, linux-hwe-5.4-tools-5.4.0-89, linux-tools-generic-lpae, linux-gcp-5.4-tools-5.4.0-1055, linux-generic-hwe-18.04-edge, linux, linux-tools-virtual, linux-headers-oem, linux-tools-gcp-edge, linux-oem-osp1, linux-modules-extra-virtual-hwe-18.04-edge, linux-tools-5.4.0-1048-kvm, linux-image-kvm, linux-virtual, linux-hwe-5.4-cloud-tools-5.4.0-89, linux-tools-generic-lpae-hwe-18.04-edge, linux-headers-virtual, linux-modules-5.4.0-1020-bluefield, linux-virtual-hwe-18.04, linux-cloud-tools-5.4.0-89, linux-crashdump, linux-modules-extra-gcp, linux-tools-generic-hwe-18.04-edge, linux-image-oem, linux-source, linux-cloud-tools-virtual-hwe-18.04-edge, linux-kvm, linux-image-gcp-edge, linux-generic-hwe-18.04, linux-hwe-5.4, linux-headers-lowlatency-hwe-18.04-edge, linux-tools-lowlatency-hwe-18.04, linux-headers-generic-lpae, linux-image-snapdragon-hwe-18.04, linux-cloud-tools-virtual, linux-buildinfo-5.4.0-89-generic, linux-modules-extra-5.4.0-1055-gcp, linux-headers-5.4.0-1020-bluefield, linux-cloud-tools-5.4.0-89-lowlatency, linux-kvm-tools-5.4.0-1048, linux-tools-lowlatency, linux-modules-5.4.0-89-generic, linux-image-generic, linux-cloud-tools-common, linux-image-unsigned-5.4.0-89-lowlatency, linux-lowlatency-hwe-18.04, linux-tools-5.4.0-1055-gcp, linux-headers-kvm, linux-image-generic-hwe-18.04-edge, linux-oem, linux-image-generic-lpae-hwe-18.04-edge, linux-image-generic-lpae-hwe-18.04, linux-cloud-tools-lowlatency-hwe-18.04, linux-headers-oem-osp1, linux-image-generic-lpae, linux-headers-5.4.0-89-lowlatency, linux-bluefield, linux-cloud-tools-virtual-hwe-18.04, linux-tools-5.4.0-89-lowlatency, linux-hwe-5.4-source-5.4.0, linux-image-5.4.0-89-lowlatency, linux-headers-virtual-hwe-18.04, linux-source-5.4.0, linux-image-5.4.0-1055-gcp, linux-tools-5.4.0-89-generic-lpae, linux-modules-extra-gcp-edge, linux-image-virtual-hwe-18.04-edge, linux-image-unsigned-5.4.0-1048-kvm, linux-buildinfo-5.4.0-1055-gcp, linux-headers-5.4.0-89-generic, linux-image-gcp, linux-modules-extra-virtual-hwe-18.04, linux-buildinfo-5.4.0-89-lowlatency, linux-buildinfo-5.4.0-1020-bluefield, linux-cloud-tools-generic-hwe-18.04-edge, linux-headers-5.4.0-1055-gcp, linux-image-extra-virtual, linux-generic-lpae-hwe-18.04-edge, linux-headers-gcp, linux-image-unsigned-5.4.0-1020-bluefield, linux-modules-extra-5.4.0-89-generic, linux-virtual-hwe-18.04-edge, linux-tools-bluefield, linux-tools-virtual-hwe-18.04-edge, linux-headers-snapdragon-hwe-18.04-edge, linux-libc-dev, linux-headers-5.4.0-89, linux-cloud-tools-generic-hwe-18.04, linux-image-oem-osp1, linux-gcp-edge, linux-headers-virtual-hwe-18.04-edge, linux-image-virtual-hwe-18.04, linux-cloud-tools-generic, linux-tools-oem, linux-image-lowlatency, linux-gcp-5.4, linux-headers-bluefield, linux-doc, linux-headers-snapdragon-hwe-18.04, linux-headers-gcp-edge, linux-tools-kvm, linux-gcp, linux-image-generic-hwe-18.04, linux-modules-5.4.0-89-lowlatency, linux-tools-snapdragon-hwe-18.04-edge, linux-hwe-5.4-headers-5.4.0-89, linux-tools-common, linux-headers-generic-hwe-18.04, linux-gcp-5.4-headers-5.4.0-1055, linux-cloud-tools-lowlatency-hwe-18.04-edge, linux-generic-lpae, linux-headers-generic-hwe-18.04-edge, linux-tools-generic-lpae-hwe-18.04, linux-buildinfo-5.4.0-1048-kvm, linux-cloud-tools-lowlatency, linux-tools-generic-hwe-18.04, linux-hwe-5.4-cloud-tools-common, linux-headers-generic-lpae-hwe-18.04, linux-bluefield-tools-5.4.0-1020, linux-image-5.4.0-1020-bluefield, linux-lowlatency-hwe-18.04-edge, linux-tools-virtual-hwe-18.04, linux-image-lowlatency-hwe-18.04-edge, linux-generic-lpae-hwe-18.04, linux-cloud-tools-5.4.0-89-generic, linux-oem-tools-host o USN-5096-1 : linux-oem-20.04c, linux-image-unsigned-5.13.0-1014-oem, linux-buildinfo-5.13.0-1014-oem, linux-tools-oem-20.04c, linux-image-oem-20.04c, linux-image-5.13.0-1014-oem, linux-oem-5.13-headers-5.13.0-1014, linux-oem-5.13-tools-5.13.0-1014, linux-headers-5.13.0-1014-oem, linux-modules-5.13.0-1014-oem, linux-tools-5.13.0-1014-oem, linux-headers-oem-20.04c, linux-oem-5.13, linux-oem-5.13-tools-host o USN-5070-1 : linux-buildinfo-5.11.0-1017-raspi, linux-modules-5.11.0-1015-azure, linux-tools-5.11.0-1017-oracle, linux-modules-extra-azure, linux-generic-64k-hwe-20.04-edge, linux-generic-hwe-20.04-edge, linux-azure-5.11-cloud-tools-5.11.0-1015, linux-tools-generic, linux-kvm-headers-5.11.0-1015, linux-tools-azure, linux-headers-aws, linux-headers-generic-64k-hwe-20.04, linux-tools-5.11.0-34, linux-headers-generic, linux-headers-virtual-hwe-20.04, linux-aws-headers-5.11.0-1017, linux-cloud-tools-generic-hwe-20.04, linux-image-oracle-edge, linux-tools-aws, linux-hwe-5.11, linux-tools-lowlatency-hwe-20.04, linux-buildinfo-5.11.0-1015-kvm, linux-buildinfo-5.11.0-34-generic-64k, linux-cloud-tools-5.11.0-1015-azure, linux-lowlatency, linux-image-gke, linux-hwe-5.11-tools-host, linux-tools-azure-edge, linux-aws-5.11-tools-5.11.0-1017, linux-modules-extra-aws-edge, linux-image-generic-lpae-hwe-20.04, linux-tools-oem-20.04, linux-aws-edge, linux-tools-virtual-hwe-20.04-edge, linux-cloud-tools-5.11.0-34, linux-headers-lowlatency, linux-cloud-tools-azure, linux-headers-generic-64k-hwe-20.04-edge, linux-headers-generic-hwe-20.04, linux-image-unsigned-5.11.0-1015-kvm, linux-oracle-5.11-headers-5.11.0-1017, linux-headers-gke, linux-headers-lowlatency-hwe-20.04, linux-tools-host, linux-tools-generic-lpae-hwe-20.04, linux-headers-5.11.0-34-generic-lpae, linux-tools-gcp, linux-tools-5.11.0-34-lowlatency, linux-image-generic-hwe-20.04, linux-aws-5.11-cloud-tools-5.11.0-1017, linux-image-virtual-hwe-20.04-edge, linux-image-unsigned-5.11.0-1017-oracle, linux-oracle-headers-5.11.0-1017, linux-image-oracle, linux-lowlatency-hwe-20.04-edge, linux-image-5.11.0-34-generic-64k, linux-tools-5.11.0-1018-gcp, linux-headers-5.11.0-34-generic, linux-azure-headers-5.11.0-1015, linux-azure-5.11, linux-kvm-tools-5.11.0-1015, linux-tools-generic-64k, linux-tools-raspi, linux-image-generic-lpae-hwe-20.04-edge, linux-image-virtual, linux-generic, linux-tools-aws-edge, linux-modules-extra-5.11.0-1017-aws, linux-tools-generic-lpae, linux-image-oem-20.04, linux-image-5.11.0-1017-aws, linux, linux-headers-5.11.0-1015-kvm, linux-image-5.11.0-34-generic-lpae, linux-image-extra-virtual-hwe-20.04, linux-tools-virtual, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-generic-64k, linux-tools-generic-64k-hwe-20.04, linux-image-kvm, linux-virtual, linux-buildinfo-5.11.0-1017-aws, linux-headers-virtual, linux-azure, linux-image-5.11.0-1015-azure, linux-image-generic-64k-hwe-20.04-edge, linux-modules-5.11.0-1018-gcp, linux-tools-5.11.0-1017-raspi-nolpae, linux-image-5.11.0-1017-oracle, linux-crashdump, linux-azure-cloud-tools-5.11.0-1015, linux-modules-extra-gcp, linux-modules-extra-aws, linux-oracle, linux-aws-5.11, linux-tools-5.11.0-1015-azure, linux-tools-oracle-edge, linux-oracle-5.11, linux-source, linux-azure-edge, linux-gcp-headers-5.11.0-1018, linux-gcp-tools-5.11.0-1018, linux-azure-tools-5.11.0-1015, linux-kvm, linux-image-5.11.0-1015-kvm, linux-generic-hwe-20.04, linux-oracle-5.11-tools-5.11.0-1017, linux-raspi-headers-5.11.0-1017, linux-image-5.11.0-1017-raspi-nolpae, linux-headers-generic-hwe-20.04-edge, linux-image-azure, linux-buildinfo-5.11.0-1015-azure, linux-headers-generic-lpae, linux-cloud-tools-virtual-hwe-20.04, linux-image-raspi-nolpae, linux-modules-extra-5.11.0-1018-gcp, linux-cloud-tools-5.11.0-34-generic, linux-raspi-tools-5.11.0-1017, linux-headers-5.11.0-34-lowlatency, linux-cloud-tools-virtual, linux-hwe-5.11-headers-5.11.0-34, linux-buildinfo-5.11.0-34-generic-lpae, linux-source-5.11.0, linux-aws-5.11-headers-5.11.0-1017, linux-buildinfo-5.11.0-34-lowlatency, linux-image-aws-edge, linux-modules-5.11.0-34-generic, linux-tools-lowlatency, linux-tools-generic-lpae-hwe-20.04-edge, linux-modules-extra-5.11.0-1017-oracle, linux-image-virtual-hwe-20.04, linux-image-generic-64k, linux-modules-5.11.0-34-generic-lpae, linux-tools-5.11.0-34-generic-64k, linux-image-generic, linux-cloud-tools-common, linux-raspi-nolpae, linux-buildinfo-5.11.0-34-generic, linux-hwe-5.11-source-5.11.0, linux-cloud-tools-lowlatency-hwe-20.04, linux-headers-kvm, linux-modules-extra-5.11.0-34-generic, linux-modules-extra-gke, linux-virtual-hwe-20.04-edge, linux-headers-generic-lpae-hwe-20.04-edge, linux-raspi, linux-headers-aws-edge, linux-tools-5.11.0-1017-raspi, linux-headers-5.11.0-1018-gcp, linux-lowlatency-hwe-20.04, linux-cloud-tools-5.11.0-1017-aws, linux-image-generic-lpae, linux-hwe-5.11-cloud-tools-5.11.0-34, linux-cloud-tools-azure-edge, linux-image-unsigned-5.11.0-34-generic-64k, linux-headers-azure-edge, linux-image-extra-virtual-hwe-20.04-edge, linux-image-generic-64k-hwe-20.04, linux-headers-oem-20.04, linux-modules-5.11.0-34-generic-64k, linux-image-gcp, linux-tools-5.11.0-1015-kvm, linux-hwe-5.11-cloud-tools-common, linux-tools-generic-64k-hwe-20.04-edge, linux-aws, linux-tools-raspi-nolpae, linux-gke, linux-image-extra-virtual, linux-hwe-5.11-tools-5.11.0-34, linux-headers-virtual-hwe-20.04-edge, linux-headers-gcp, linux-headers-oracle, linux-virtual-hwe-20.04, linux-tools-gke, linux-cloud-tools-5.11.0-34-lowlatency, linux-headers-5.11.0-34-generic-64k, linux-hwe-5.11-tools-common, linux-headers-5.11.0-1017-raspi-nolpae, linux-image-unsigned-5.11.0-1018-gcp, linux-image-aws, linux-libc-dev, linux-oracle-edge, linux-tools-5.11.0-34-generic-lpae, linux-modules-5.11.0-1017-raspi-nolpae, linux-image-lowlatency-hwe-20.04, linux-headers-oracle-edge, linux-headers-raspi-nolpae, linux-oracle-tools-5.11.0-1017, linux-image-5.11.0-34-generic, linux-aws-tools-5.11.0-1017, linux-image-unsigned-5.11.0-34-generic, linux-cloud-tools-generic, linux-modules-5.11.0-34-lowlatency, linux-image-lowlatency, linux-generic-64k-hwe-20.04, linux-tools-lowlatency-hwe-20.04-edge, linux-image-5.11.0-1018-gcp, linux-image-raspi, linux-modules-5.11.0-1015-kvm, linux-azure-5.11-headers-5.11.0-1015, linux-doc, linux-headers-5.11.0-1015-azure, linux-image-unsigned-5.11.0-1015-azure, linux-azure-5.11-tools-5.11.0-1015, linux-headers-5.11.0-34, linux-tools-5.11.0-34-generic, linux-headers-5.11.0-1017-aws, linux-tools-kvm, linux-gcp, linux-modules-5.11.0-1017-raspi, linux-headers-5.11.0-1017-oracle, linux-modules-5.11.0-1017-aws, linux-image-5.11.0-34-lowlatency, linux-modules-extra-5.11.0-1015-azure, linux-headers-lowlatency-hwe-20.04-edge, linux-tools-5.11.0-1017-aws, linux-tools-generic-hwe-20.04, linux-image-lowlatency-hwe-20.04-edge, linux-headers-generic-64k, linux-headers-raspi, linux-tools-common, linux-image-unsigned-5.11.0-34-lowlatency, linux-headers-generic-lpae-hwe-20.04, linux-generic-lpae, linux-headers-5.11.0-1017-raspi, linux-cloud-tools-lowlatency, linux-cloud-tools-virtual-hwe-20.04-edge, linux-buildinfo-5.11.0-1017-oracle, linux-cloud-tools-generic-hwe-20.04-edge, linux-aws-cloud-tools-5.11.0-1017, linux-generic-lpae-hwe-20.04-edge, linux-headers-azure, linux-tools-oracle, linux-modules-extra-azure-edge, linux-image-azure-edge, linux-image-5.11.0-1017-raspi, linux-tools-generic-hwe-20.04-edge, linux-buildinfo-5.11.0-1018-gcp, linux-buildinfo-5.11.0-1017-raspi-nolpae, linux-image-generic-hwe-20.04-edge, linux-tools-virtual-hwe-20.04, linux-modules-5.11.0-1017-oracle, linux-oem-20.04, linux-generic-lpae-hwe-20.04 - --------------------------END INCLUDED TEXT-------------------- ZMCIRT has made every effort to ensure that the information contained in this document is accurate. However, the decision to use the information described is the responsibility of each user or organisation. 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. ZMCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. =========================================================================== Internet Email: report@cirt.zm Telephone: 7070 ZMCIRT personnel answer during Zambian business hours which are 8am to 5pm. On call after hours for member emergencies only. ===========================================================================
Copyright @2023 ZAMBIA CIRT