Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3434 USN-5514-1: Linux kernel vulnerabilities 14 July 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: Ubuntu Operating System: Ubuntu Resolution: Patch/Upgrade CVE Names: CVE-2022-33981 CVE-2022-1789 CVE-2022-1205 CVE-2022-1204 CVE-2022-1199 CVE-2022-1195 Original Bulletin: https://ubuntu.com/security/notices/USN-5514-1 Comment: CVSS (Max): 6.8 CVE-2022-1789 (CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVSS Source: [NVD], Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5514-1: Linux kernel vulnerabilities 13 July 2022 Several security issues were fixed in the Linux kernel. Releases o Ubuntu 20.04 LTS o Ubuntu 18.04 LTS Packages o linux - Linux kernel o linux-aws - Linux kernel for Amazon Web Services (AWS) systems o linux-azure - Linux kernel for Microsoft Azure Cloud systems o linux-azure-5.4 - Linux kernel for Microsoft Azure cloud systems o linux-azure-fde - Linux kernel for Microsoft Azure cloud systems o linux-gke - Linux kernel for Google Container Engine (GKE) systems o linux-gkeop - Linux kernel for Google Container Engine (GKE) systems o linux-hwe-5.4 - Linux hardware enablement (HWE) kernel o linux-ibm - Linux kernel for IBM cloud systems o linux-kvm - Linux kernel for cloud environments Details It was discovered that the implementation of the 6pack and mkiss protocols in the Linux kernel did not handle detach events properly in some situations, leading to a use-after-free vulnerability. A local attacker could possibly use this to cause a denial of service (system crash). ( CVE-2022-1195 ) Duoming Zhou discovered that the AX.25 amateur radio protocol implementation in the Linux kernel did not handle detach events properly in some situations. A local attacker could possibly use this to cause a denial of service (system crash) or execute arbitrary code. ( CVE-2022-1199 ) Duoming Zhou discovered race conditions in the AX.25 amateur radio protocol implementation in the Linux kernel during device detach operations. A local attacker could possibly use this to cause a denial of service (system crash). ( CVE-2022-1204 ) Duoming Zhou discovered race conditions in the AX.25 amateur radio protocol implementation in the Linux kernel, leading to use-after-free vulnerabilities. A local attacker could possibly use this to cause a denial of service (system crash). ( CVE-2022-1205 ) Yongkang Jia discovered that the KVM hypervisor implementation in the Linux kernel did not properly handle guest TLB mapping invalidation requests in some situations. An attacker in a guest VM could use this to cause a denial of service in the host OS (system crash). ( CVE-2022-1789 ) Minh Yuan discovered that the floppy driver in the Linux kernel contained a race condition in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. ( CVE-2022-33981 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 o linux-image-gkeop - 5.4.0.1049.50 o linux-image-virtual - 5.4.0.122.123 o linux-image-azure-fde - 5.4.0.1086.91+cvm1.27 o linux-image-generic - 5.4.0.122.123 o linux-image-oem - 5.4.0.122.123 o linux-image-5.4.0-1049-gkeop - 5.4.0-1049.52 o linux-image-5.4.0-1081-aws - 5.4.0-1081.88 o linux-image-ibm - 5.4.0.1029.58 o linux-image-oem-osp1 - 5.4.0.122.123 o linux-image-5.4.0-1086-azure-fde - 5.4.0-1086.91+cvm1.1 o linux-image-5.4.0-122-generic - 5.4.0-122.138 o linux-image-5.4.0-1078-gke - 5.4.0-1078.84 o linux-image-5.4.0-1029-ibm - 5.4.0-1029.33 o linux-image-azure-lts-20.04 - 5.4.0.1086.83 o linux-image-gkeop-5.4 - 5.4.0.1049.50 o linux-image-5.4.0-1071-kvm - 5.4.0-1071.76 o linux-image-5.4.0-1086-azure - 5.4.0-1086.91 o linux-image-gke - 5.4.0.1078.86 o linux-image-ibm-lts-20.04 - 5.4.0.1029.58 o linux-image-aws-lts-20.04 - 5.4.0.1081.81 o linux-image-lowlatency - 5.4.0.122.123 o linux-image-5.4.0-122-generic-lpae - 5.4.0-122.138 o linux-image-kvm - 5.4.0.1071.68 o linux-image-gke-5.4 - 5.4.0.1078.86 o linux-image-generic-lpae - 5.4.0.122.123 o linux-image-5.4.0-122-lowlatency - 5.4.0-122.138 Ubuntu 18.04 o linux-image-generic-hwe-18.04 - 5.4.0.122.138~18.04.102 o linux-image-snapdragon-hwe-18.04 - 5.4.0.122.138~18.04.102 o linux-image-oem - 5.4.0.122.138~18.04.102 o linux-image-oem-osp1 - 5.4.0.122.138~18.04.102 o linux-image-5.4.0-122-generic - 5.4.0-122.138~18.04.1 o linux-image-generic-lpae-hwe-18.04 - 5.4.0.122.138~18.04.102 o linux-image-azure - 5.4.0.1086.63 o linux-image-virtual-hwe-18.04 - 5.4.0.122.138~18.04.102 o linux-image-lowlatency-hwe-18.04 - 5.4.0.122.138~18.04.102 o linux-image-5.4.0-122-generic-lpae - 5.4.0-122.138~18.04.1 o linux-image-5.4.0-1086-azure - 5.4.0-1086.91~18.04.1 o linux-image-5.4.0-122-lowlatency - 5.4.0-122.138~18.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References o CVE-2022-1199 o CVE-2022-1205 o CVE-2022-1195 o CVE-2022-33981 o CVE-2022-1204 o CVE-2022-1789 Related notices o USN-5469-1 : linux-headers-raspi-nolpae, linux-generic-lpae-hwe-22.04-edge, linux-cloud-tools-lowlatency-hwe-20.04-edge, linux-image-lowlatency-64k-hwe-20.04, linux-modules-5.15.0-1007-ibm, linux-cloud-tools-generic, linux-image-lowlatency, linux-kvm, linux-image-5.15.0-1011-aws, linux-cloud-tools-virtual-hwe-22.04-edge, linux-image-unsigned-5.15.0-1009-oracle, linux-tools-5.15.0-1008-gke, linux-tools-lowlatency-hwe-20.04, linux-libc-dev, linux-image-unsigned-5.15.0-1011-aws, linux-image-generic-64k-hwe-20.04-edge, linux-image-generic-64k-hwe-20.04, linux-ibm-cloud-tools-common, linux-crashdump, linux-headers-intel-iotg, linux-lowlatency-64k, linux-intel-iotg-cloud-tools-common, linux-modules-5.15.0-1011-raspi, linux-image-unsigned-5.15.0-1010-azure, linux-oracle, linux-tools-intel-iotg, linux-modules-5.15.0-1009-oracle, linux-headers-ibm, linux-image-generic-lpae, linux-doc, linux-image-unsigned-5.15.0-1008-intel-iotg, linux-lowlatency-cloud-tools-common, linux-cloud-tools-5.15.0-37, linux-image-generic-hwe-22.04, linux-generic-64k-hwe-20.04-edge, linux-modules-5.15.0-1011-raspi-nolpae, linux-image-gke-5.15, linux-kvm-tools-5.15.0-1010, linux-tools-lowlatency-hwe-20.04-edge, linux-cloud-tools-5.15.0-37-generic, linux-generic-64k-hwe-22.04, linux-headers-azure, linux-headers-lowlatency-hwe-22.04-edge, linux-lowlatency-tools-5.15.0-37, linux-tools-kvm, linux-raspi, linux-headers-virtual-hwe-22.04, linux-image-5.15.0-37-generic-lpae, linux-image-gcp, linux-modules-extra-5.15.0-1008-intel-iotg, linux-modules-extra-5.15.0-1011-raspi-nolpae, linux-tools-generic-64k-hwe-20.04, linux-tools-5.15.0-1010-azure, linux-lowlatency, linux-image-unsigned-5.15.0-1010-kvm, linux-modules-extra-azure, linux-aws, linux-headers-5.15.0-37-lowlatency, linux-image-5.15.0-37-generic-64k, linux-headers-kvm, linux-tools-5.15.0-1008-gcp, linux-tools-gke-5.15, linux-headers-gcp, linux-intel-iotg-headers-5.15.0-1008, linux-image-kvm, linux-lowlatency-headers-5.15.0-37, linux-modules-5.15.0-1008-intel-iotg, linux-cloud-tools-lowlatency-hwe-22.04, linux-tools-generic-64k, linux-modules-extra-aws, linux-intel-iotg-cloud-tools-5.15.0-1008, linux-cloud-tools-common, linux-image-extra-virtual-hwe-22.04, linux-headers-5.15.0-1011-aws, linux-buildinfo-5.15.0-37-lowlatency-64k, linux-tools-lowlatency-64k-hwe-22.04-edge, linux-image-aws, linux-modules-5.15.0-1008-gcp, linux-image-intel-iotg, linux-buildinfo-5.15.0-1010-kvm, linux-intel-iotg-tools-host, linux-gke, linux-headers-generic-lpae, linux-azure-tools-5.15.0-1010, linux-ibm, linux-cloud-tools-5.15.0-1010-azure, linux-headers-5.15.0-37-generic-64k, linux-image-lowlatency-hwe-20.04-edge, linux-image-ibm, linux-tools-lowlatency-64k-hwe-20.04, linux-headers-generic-lpae-hwe-20.04, linux-oracle-headers-5.15.0-1009, linux-image-extra-virtual, linux-tools-aws, linux-image-generic-hwe-20.04, linux-headers-generic-lpae-hwe-22.04-edge, linux-tools-generic-hwe-22.04-edge, linux-image-unsigned-5.15.0-37-generic-64k, linux-virtual-hwe-22.04-edge, linux-generic, linux-headers-oem-20.04, linux-image-lowlatency-64k-hwe-22.04, linux-lowlatency-hwe-22.04, linux-modules-5.15.0-1008-gke, linux-azure-cloud-tools-5.15.0-1010, linux-headers-virtual-hwe-20.04, linux-image-5.15.0-37-lowlatency, linux-image-5.15.0-1011-raspi, linux-buildinfo-5.15.0-1008-gcp, linux-azure, linux-intel-iotg-tools-5.15.0-1008, linux-headers-5.15.0-1008-intel-iotg, linux-tools-generic-hwe-20.04, linux-image-unsigned-5.15.0-37-generic, linux-headers-oracle, linux-modules-5.15.0-1011-aws, linux-image-gke, linux-headers-5.15.0-1011-raspi, linux-modules-extra-5.15.0-1008-gke, linux-image-generic-lpae-hwe-22.04, linux-modules-extra-5.15.0-1007-ibm, linux-source-5.15.0, linux-image-5.15.0-1010-kvm, linux-lowlatency-64k-hwe-22.04, linux-tools-5.15.0-37-generic-lpae, linux-tools-generic-lpae-hwe-22.04, linux-image-oracle, linux-tools-5.15.0-37-generic, linux-tools-5.15.0-1010-kvm, linux-tools-generic, linux-cloud-tools-lowlatency, linux-tools-5.15.0-37-lowlatency-64k, linux-tools-5.15.0-1011-raspi, linux-image-unsigned-5.15.0-37-lowlatency-64k, linux-image-virtual-hwe-20.04-edge, linux-modules-extra-raspi, linux-generic-lpae-hwe-22.04, linux-cloud-tools-5.15.0-37-lowlatency, linux-headers-virtual-hwe-20.04-edge, linux-lowlatency-hwe-20.04, linux-headers-generic, linux-headers-gke-5.15, linux-image-5.15.0-1010-azure, linux-image-5.15.0-1008-intel-iotg, linux-modules-extra-5.15.0-37-generic, linux-modules-5.15.0-1010-azure, linux-modules-5.15.0-37-generic-64k, linux-virtual, linux-tools-host, linux-ibm-source-5.15.0, linux-modules-extra-gcp, linux-generic-64k-hwe-22.04-edge, linux-generic-lpae, linux-headers-5.15.0-37-lowlatency-64k, linux-headers-5.15.0-1008-gke, linux-tools-5.15.0-37-lowlatency, linux-tools-virtual-hwe-20.04-edge, linux-raspi-nolpae, linux-azure-headers-5.15.0-1010, linux-headers-lowlatency-64k-hwe-20.04-edge, linux-headers-virtual, linux-cloud-tools-virtual, linux-headers-5.15.0-1007-ibm, linux-tools-lowlatency-64k-hwe-22.04, linux-tools-generic-64k-hwe-20.04-edge, linux-headers-generic-64k, linux-headers-lowlatency-hwe-22.04, linux-tools-gcp, linux-modules-extra-5.15.0-1011-raspi, linux-buildinfo-5.15.0-1010-azure, linux-image-extra-virtual-hwe-20.04-edge, linux-modules-5.15.0-37-generic-lpae, linux-headers-generic-lpae-hwe-22.04, linux-image-generic-lpae-hwe-20.04-edge, linux-cloud-tools-azure, linux-tools-common, linux-ibm-tools-common, linux-headers-lowlatency-hwe-20.04, linux-aws-cloud-tools-5.15.0-1011, linux-cloud-tools-generic-hwe-20.04-edge, linux-tools-raspi, linux-image-oem-20.04, linux-tools-gke, linux-gke-tools-5.15.0-1008, linux-tools-generic-hwe-20.04-edge, linux-virtual-hwe-22.04, linux-generic-hwe-22.04-edge, linux-lowlatency-hwe-22.04-edge, linux-headers-lowlatency-64k-hwe-22.04-edge, linux-tools-5.15.0-1008-intel-iotg, linux-buildinfo-5.15.0-1007-ibm, linux-ibm-headers-5.15.0-1007, linux-cloud-tools-virtual-hwe-20.04-edge, linux-tools-oem-20.04, linux-image-5.15.0-37-lowlatency-64k, linux-tools-5.15.0-1007-ibm, linux-headers-raspi, linux-buildinfo-5.15.0-1008-gke, linux-image-unsigned-5.15.0-37-lowlatency, linux-modules-5.15.0-37-lowlatency-64k, linux-headers-generic-64k-hwe-20.04, linux-headers-generic-64k-hwe-22.04-edge, linux-modules-extra-5.15.0-1008-gcp, linux-tools-5.15.0-1009-oracle, linux-headers-generic-hwe-20.04, linux-image-5.15.0-1007-ibm, linux-headers-lowlatency-64k-hwe-22.04, linux-image-generic, linux-image-raspi-nolpae, linux-image-generic-lpae-hwe-22.04-edge, linux-headers-5.15.0-37-generic-lpae, linux-intel-iotg, linux-image-generic-hwe-22.04-edge, linux-image-lowlatency-hwe-22.04-edge, linux-lowlatency-tools-host, linux-image-generic-lpae-hwe-20.04, linux-generic-hwe-20.04-edge, linux-headers-5.15.0-1010-kvm, linux-image-generic-hwe-20.04-edge, linux-headers-generic-hwe-22.04, linux-lowlatency-64k-hwe-20.04, linux-source, linux-tools-5.15.0-37-generic-64k, linux-image-5.15.0-1009-oracle, linux-tools-lowlatency-hwe-22.04-edge, linux-generic-64k-hwe-20.04, linux-image-lowlatency-64k-hwe-22.04-edge, linux-generic-hwe-20.04, linux-headers-aws, linux-lowlatency-64k-hwe-22.04-edge, linux-generic-64k, linux, linux-image-generic-64k, linux-cloud-tools-lowlatency-hwe-20.04, linux-tools-oracle, linux-cloud-tools-generic-hwe-20.04, linux-image-5.15.0-1008-gcp, linux-headers-5.15.0-1010-azure, linux-tools-virtual-hwe-20.04, linux-raspi-tools-5.15.0-1011, linux-buildinfo-5.15.0-1008-intel-iotg, linux-tools-generic-lpae, linux-cloud-tools-lowlatency-hwe-22.04-edge, linux-virtual-hwe-20.04, linux-gcp, linux-image-extra-virtual-hwe-22.04-edge, linux-modules-extra-5.15.0-1009-oracle, linux-image-unsigned-5.15.0-1008-gke, linux-image-5.15.0-37-generic, linux-image-generic-64k-hwe-22.04-edge, linux-image-lowlatency-64k-hwe-20.04-edge, linux-gke-5.15, linux-oem-20.04, linux-tools-raspi-nolpae, linux-buildinfo-5.15.0-1011-aws, linux-tools-5.15.0-1011-aws, linux-headers-5.15.0-37, linux-headers-5.15.0-37-generic, linux-image-unsigned-5.15.0-1007-ibm, linux-tools-lowlatency, linux-image-generic-64k-hwe-22.04, linux-image-lowlatency-64k, linux-generic-hwe-22.04, linux-tools-azure, linux-image-5.15.0-1011-raspi-nolpae, linux-cloud-tools-5.15.0-1011-aws, linux-gcp-tools-5.15.0-1008, linux-lowlatency-64k-hwe-20.04-edge, linux-virtual-hwe-20.04-edge, linux-image-5.15.0-1008-gke, linux-image-raspi, linux-tools-ibm, linux-tools-lowlatency-64k, linux-aws-headers-5.15.0-1011, linux-lowlatency-cloud-tools-5.15.0-37, linux-tools-generic-lpae-hwe-20.04, linux-headers-virtual-hwe-22.04-edge, linux-cloud-tools-virtual-hwe-22.04, linux-modules-5.15.0-37-lowlatency, linux-image-extra-virtual-hwe-20.04, linux-intel-iotg-tools-common, linux-tools-5.15.0-37, linux-gcp-headers-5.15.0-1008, linux-image-lowlatency-hwe-22.04, linux-buildinfo-5.15.0-1009-oracle, linux-cloud-tools-generic-hwe-22.04-edge, linux-aws-tools-5.15.0-1011, linux-modules-extra-raspi-nolpae, linux-gke-headers-5.15.0-1008, linux-headers-lowlatency, linux-image-lowlatency-hwe-20.04, linux-generic-lpae-hwe-20.04-edge, linux-headers-generic-hwe-22.04-edge, linux-tools-lowlatency-hwe-22.04, linux-cloud-tools-5.15.0-1008-intel-iotg, linux-image-virtual-hwe-20.04, linux-tools-virtual-hwe-22.04-edge, linux-tools-generic-64k-hwe-22.04-edge, linux-tools-virtual-hwe-22.04, linux-headers-lowlatency-hwe-20.04-edge, linux-tools-5.15.0-1011-raspi-nolpae, linux-tools-lowlatency-64k-hwe-20.04-edge, linux-lowlatency-hwe-20.04-edge, linux-headers-generic-64k-hwe-22.04, linux-buildinfo-5.15.0-37-lowlatency, linux-buildinfo-5.15.0-37-generic-lpae, linux-headers-lowlatency-64k, linux-headers-5.15.0-1009-oracle, linux-tools-generic-lpae-hwe-22.04-edge, linux-image-virtual-hwe-22.04-edge, linux-modules-5.15.0-37-generic, linux-image-azure, linux-raspi-headers-5.15.0-1011, linux-tools-generic-lpae-hwe-20.04-edge, linux-image-unsigned-5.15.0-1008-gcp, linux-kvm-headers-5.15.0-1010, linux-buildinfo-5.15.0-37-generic, linux-oracle-tools-5.15.0-1009, linux-generic-lpae-hwe-20.04, linux-headers-gke, linux-modules-extra-5.15.0-1011-aws, linux-headers-generic-hwe-20.04-edge, linux-headers-5.15.0-1011-raspi-nolpae, linux-cloud-tools-virtual-hwe-20.04, linux-headers-generic-lpae-hwe-20.04-edge, linux-buildinfo-5.15.0-37-generic-64k, linux-buildinfo-5.15.0-1011-raspi-nolpae, linux-buildinfo-5.15.0-1011-raspi, linux-image-virtual-hwe-22.04, linux-headers-lowlatency-64k-hwe-20.04, linux-tools-generic-64k-hwe-22.04, linux-headers-5.15.0-1008-gcp, linux-modules-extra-5.15.0-1010-azure, linux-ibm-tools-5.15.0-1007, linux-headers-generic-64k-hwe-20.04-edge, linux-image-virtual, linux-tools-generic-hwe-22.04, linux-lowlatency-tools-common, linux-cloud-tools-generic-hwe-22.04, linux-tools-virtual, linux-modules-5.15.0-1010-kvm o USN-5515-1 : linux-image-aws-hwe, linux-raspi2-headers-4.15.0-1115, linux-modules-extra-4.15.0-189-generic, linux-tools-azure, linux-aws-cloud-tools-4.15.0-1137, linux-modules-extra-4.15.0-1131-gcp, linux-headers-virtual, linux-cloud-tools-generic, linux-modules-extra-4.15.0-1102-oracle, linux-headers-4.15.0-1146-azure, linux-headers-oem, linux-signed-azure, linux-image-generic-lpae-hwe-16.04, linux-cloud-tools-virtual, linux-image-raspi2, linux-kvm-headers-4.15.0-1123, linux-image-lowlatency, linux-azure-4.15-tools-4.15.0-1146, linux-kvm, linux-headers-oracle-lts-18.04, linux-headers-aws-hwe, linux-tools-4.15.0-1123-kvm, linux-modules-4.15.0-1123-kvm, linux-modules-4.15.0-1137-aws, linux-oracle-tools-4.15.0-1102, linux-signed-image-oracle-lts-18.04, linux-azure-lts-18.04, linux-tools-4.15.0-1102-oracle, linux-hwe-cloud-tools-4.15.0-189, linux-signed-lowlatency, linux-tools-4.15.0-1115-raspi2, linux-image-4.15.0-189-lowlatency, linux-tools-lowlatency-hwe-16.04-edge, linux-signed-image-generic-hwe-16.04, linux-image-extra-virtual, linux-azure-4.15-cloud-tools-4.15.0-1146, linux-cloud-tools-azure, linux-tools-4.15.0-189-generic-lpae, linux-libc-dev, linux-tools-oem, linux-tools-common, linux-image-4.15.0-189-generic, linux-image-4.15.0-1146-azure, linux-image-unsigned-4.15.0-1102-oracle, linux-raspi2, linux-azure-4.15, linux-tools-lowlatency-hwe-16.04, linux-tools-generic-lpae-hwe-16.04-edge, linux-aws-headers-4.15.0-1137, linux-modules-4.15.0-189-generic-lpae, linux-crashdump, linux-tools-snapdragon, linux-headers-gcp-lts-18.04, linux-headers-snapdragon, linux-azure-4.15-headers-4.15.0-1146, linux-buildinfo-4.15.0-1131-gcp, linux-buildinfo-4.15.0-189-generic-lpae, linux-image-unsigned-4.15.0-189-lowlatency, linux-cloud-tools-lowlatency-hwe-16.04-edge, linux-headers-4.15.0-189, linux-aws-edge, linux-image-4.15.0-1102-oracle, linux-oracle, linux-tools-4.15.0-1146-azure, linux-buildinfo-4.15.0-1146-azure, linux-image-4.15.0-1131-gcp, linux-cloud-tools-virtual-hwe-16.04, linux-image-generic-lpae, linux-buildinfo-4.15.0-1123-kvm, linux-doc, linux-image-extra-virtual-hwe-16.04, linux-cloud-tools-4.15.0-1137-aws, linux-image-lowlatency-hwe-16.04, linux-oem, linux-tools-generic-lpae-hwe-16.04, linux-generic, linux-headers-virtual-hwe-16.04, linux-tools-aws-hwe, linux-signed-image-generic-hwe-16.04-edge, linux-modules-extra-aws-lts-18.04, linux-headers-lowlatency, linux-headers-4.15.0-1115-raspi2, linux-azure-cloud-tools-4.15.0-1146, linux-signed-lowlatency-hwe-16.04-edge, linux-image-azure-lts-18.04, linux-snapdragon, linux-tools-generic-hwe-16.04-edge, linux-headers-lowlatency-hwe-16.04, linux-tools-gcp-lts-18.04, linux-lowlatency-hwe-16.04, linux-tools-4.15.0-189-lowlatency, linux-gcp-4.15-headers-4.15.0-1131, linux-signed-image-azure-lts-18.04, linux-aws-hwe, linux-buildinfo-4.15.0-1115-raspi2, linux-modules-4.15.0-1115-raspi2, linux-source-4.15.0, linux-aws-hwe-tools-4.15.0-1137, linux-modules-extra-aws-hwe, linux-headers-azure, linux-raspi2-tools-4.15.0-1115, linux-signed-image-lowlatency-hwe-16.04-edge, linux-azure-tools-4.15.0-1146, linux-image-4.15.0-1137-aws, linux-azure, linux-cloud-tools-4.15.0-189-generic, linux-image-gcp-lts-18.04, linux-image-generic, linux-lowlatency-hwe-16.04-edge, linux-signed-image-azure, linux-tools-kvm, linux-headers-virtual-hwe-16.04-edge, linux-modules-4.15.0-1133-snapdragon, linux-generic-lpae-hwe-16.04-edge, linux-image-generic-lpae-hwe-16.04-edge, linux-modules-4.15.0-1102-oracle, linux-signed-generic-hwe-16.04, linux-cloud-tools-generic-hwe-16.04-edge, linux-signed-image-lowlatency-hwe-16.04, linux-image-unsigned-4.15.0-1137-aws, linux-tools-4.15.0-189, linux-cloud-tools-virtual-hwe-16.04-edge, linux-headers-generic-lpae-hwe-16.04-edge, linux-headers-4.15.0-1131-gcp, linux-oracle-lts-18.04, linux-source, linux-headers-azure-lts-18.04, linux-modules-extra-gcp-lts-18.04, linux-tools-virtual-hwe-16.04, linux-aws-tools-4.15.0-1137, linux-headers-4.15.0-189-generic-lpae, linux-headers-aws-lts-18.04, linux-snapdragon-headers-4.15.0-1133, linux-tools-aws-lts-18.04, linux-headers-raspi2, linux-lowlatency, linux-image-aws-lts-18.04, linux-modules-4.15.0-189-generic, linux-modules-extra-azure, linux-image-unsigned-4.15.0-189-generic, linux-image-4.15.0-189-generic-lpae, linux-aws, linux-aws-lts-18.04, linux-image-4.15.0-1123-kvm, linux-signed-oracle-lts-18.04, linux-modules-extra-azure-lts-18.04, linux-tools-4.15.0-1131-gcp, linux-buildinfo-4.15.0-189-generic, linux-image-4.15.0-1133-snapdragon, linux-tools-oracle-lts-18.04, linux-headers-kvm, linux-cloud-tools-4.15.0-189-lowlatency, linux-signed-generic-hwe-16.04-edge, linux, linux-modules-4.15.0-1131-gcp, linux-tools-generic-hwe-16.04, linux-cloud-tools-4.15.0-189, linux-image-azure, linux-tools-4.15.0-1137-aws, linux-image-generic-hwe-16.04, linux-image-snapdragon, linux-tools-4.15.0-189-generic, linux-cloud-tools-lowlatency-hwe-16.04, linux-kvm-tools-4.15.0-1123, linux-image-virtual-hwe-16.04, linux-aws-hwe-cloud-tools-4.15.0-1137, linux-virtual-hwe-16.04-edge, linux-tools-generic, linux-cloud-tools-lowlatency, linux-generic-lpae-hwe-16.04, linux-tools-raspi2, linux-modules-4.15.0-1146-azure, linux-image-kvm, linux-headers-4.15.0-1123-kvm, linux-signed-generic, linux-oracle-headers-4.15.0-1102, linux-signed-lowlatency-hwe-16.04, linux-image-unsigned-4.15.0-1131-gcp, linux-gcp-4.15, linux-modules-4.15.0-189-lowlatency, linux-azure-headers-4.15.0-1146, linux-cloud-tools-4.15.0-1146-azure, linux-image-generic-hwe-16.04-edge, linux-modules-extra-4.15.0-1137-aws, linux-tools-generic-lpae, linux-signed-oem, linux-cloud-tools-common, linux-buildinfo-4.15.0-1133-snapdragon, linux-image-extra-virtual-hwe-16.04-edge, linux-headers-lowlatency-hwe-16.04-edge, linux-image-oem, linux-cloud-tools-azure-lts-18.04, linux-virtual-hwe-16.04, linux-buildinfo-4.15.0-1102-oracle, linux-headers-generic, linux-image-virtual-hwe-16.04-edge, linux-modules-extra-4.15.0-1146-azure, linux-buildinfo-4.15.0-189-lowlatency, linux-headers-4.15.0-1133-snapdragon, linux-headers-4.15.0-1102-oracle, linux-signed-azure-lts-18.04, linux-signed-image-lowlatency, linux-hwe, linux-image-lowlatency-hwe-16.04-edge, linux-hwe-tools-4.15.0-189, linux-gcp-4.15-tools-4.15.0-1131, linux-signed-image-oem, linux-headers-4.15.0-189-generic, linux-cloud-tools-generic-hwe-16.04, linux-image-4.15.0-1137-aws-hwe, linux-snapdragon-tools-4.15.0-1133, linux-headers-generic-hwe-16.04-edge, linux-virtual, linux-headers-generic-lpae-hwe-16.04, linux-headers-generic-hwe-16.04, linux-tools-host, linux-gcp-lts-18.04, linux-buildinfo-4.15.0-1137-aws, linux-image-oracle-lts-18.04, linux-image-unsigned-4.15.0-1146-azure, linux-image-virtual, linux-generic-hwe-16.04, linux-headers-4.15.0-189-lowlatency, linux-tools-virtual, linux-generic-hwe-16.04-edge, linux-image-4.15.0-1115-raspi2, linux-tools-virtual-hwe-16.04-edge, linux-signed-image-generic, linux-headers-generic-lpae, linux-tools-lowlatency, linux-generic-lpae, linux-tools-azure-lts-18.04, linux-tools-4.15.0-1133-snapdragon, linux-headers-4.15.0-1137-aws o USN-5471-1 : linux-modules-iwlwifi-oem-22.04a, linux-image-oem-22.04, linux-image-unsigned-5.17.0-1011-oem, linux-image-5.17.0-1011-oem, linux-image-oem-22.04a, linux-modules-5.17.0-1011-oem, linux-oem-22.04, linux-oem-22.04a, linux-buildinfo-5.17.0-1011-oem, linux-tools-oem-22.04a, linux-oem-5.17, linux-headers-oem-22.04, linux-oem-5.17-headers-5.17.0-1011, linux-oem-5.17-tools-host, linux-headers-oem-22.04a, linux-oem-5.17-tools-5.17.0-1011, linux-headers-5.17.0-1011-oem, linux-tools-oem-22.04, linux-modules-iwlwifi-oem-22.04, linux-tools-5.17.0-1011-oem, linux-modules-iwlwifi-5.17.0-1011-oem - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with 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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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBYs+jOckNZI30y1K9AQiLuw//UA7c9VNpp9ziaK4xeLwcfJ5+ZQQS7f71 Ep+Ke5IBTLQ0/+7THrH9PK3vIMCZhRlHGqHyrNzQLpJpaMZMB6sCoD3t5bBCr3KW sf0DpG75xzXVyLIy3jTQi5OXbxsycTqyN3VZaWKVkSN7H2+LUfV7lrkdipMmu/Cw GgRBU3661vNEsBagvp0QPFsYwbwfo+hAH8pp2KMJQTp69t1A3GslCLyBWUKwDvCM Ric09rT+U6duh/0KctWjIeGLt1bZIm68jLUuXH5QcliL+XSrHxuuUAr+P2cJLyjj 2qcdiAkONiucEsK3cEXEidZfADYw2cHziVD5+ULhXid8WflTo2AmcZzMMWbHcCe1 WLWdM2vMIfyodYQ8HB0B0vC66AHEAcwQyJiBj215LNcjq0/xHoOWXo6GuCVme/hY SpXJS1si9WP7eg8pqkeVH7ZSLdHPcCVDaSCmw92sangang2bbo1A8VbYaKZrIR9d f/gNT0twBXuQUh6z6puBV/KBqwuz+UXleWBZUaE2btVHG56wY1FQNIXOMBawENOC lt5KmCWRufMrsjztkAx4p171cbylOAhop4Ww4juWFVwwB/jPlcx46tQtijm68uPI BwhE9dN29f+gEoMXBMs7urR+pu8jPhnZMZ8pVPPcQeeNx81QNe2DxOPgEp089BQO KkEhPKwi6x0= =bYxM -----END PGP SIGNATURE-----