The fix for XSA-423 added logic to Linux'es netback driver to deal with a frontend splitting a packet in a way such that not all of the headers would come in one piece. Unfortunately the logic introduced there didn't account for the extreme case of the entire packet being split into as many pieces as permitted by the protocol, yet still being smaller than the area that's specially dealt with to keep all (possible) headers together. Such an unusual packet would therefore trigger a buffer overrun in the driver.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Mar 21, 2024 | Sep 22, 2023 |
| Amazon Linux Ami 2 | — | Upgrade kernel-livepatch-5.15.128-80.144Upgrade kernel-toolsUpgrade kernel-livepatch-4.14.322-244.536Upgrade kernel-develUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-5.10.192-182.736Upgrade kernel-tools-develUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade perf-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade python-perf | Aug 24, 2023 | Aug 24, 2023 |
| Amazon_linux | — | Upgrade kernel | Oct 4, 2023 | Sep 22, 2023 |
| Amazon_linux_2023 | — | Upgrade kernelUpgrade bpftoolUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade kernel-libbpf-develUpgrade perfUpgrade kernel-libbpf-staticUpgrade kernel-livepatch-6.1.49-69.116Upgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade python3-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-develUpgrade python3-perfUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade kernel-headersUpgrade kernel-libbpf | Feb 17, 2025 | Aug 8, 2023 |
| Debian | — | Upgrade linux | Aug 21, 2023 | Aug 21, 2023 |
| Gentoo Linux | — | Upgrade app-emulation/xen. | Sep 23, 2024 | Sep 22, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perfUpgrade kernel | Jan 10, 2024 | Sep 22, 2023 |
| Suse | — | Upgrade kernel-source-vanillaUpgrade kernel-azureUpgrade kernel-rt-vdsoUpgrade kernel-preempt-develUpgrade dtb-nvidiaUpgrade kernel-rtUpgrade kernel-devel-rtUpgrade dtb-socionextUpgrade dtb-caviumUpgrade kselftests-kmp-rtUpgrade dtb-mediatekUpgrade kernel-defaultUpgrade kernel-default-baseUpgrade kernel-kvmsmall-vdsoUpgrade kernel-rt-develUpgrade dlm-kmp-rtUpgrade kernel-default-base-rebuildUpgrade kernel-default-optionalUpgrade kernel-azure-develUpgrade dtb-renesasUpgrade reiserfs-kmp-azureUpgrade kernel-obs-buildUpgrade dtb-zteUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt-optionalUpgrade dtb-rockchipUpgrade dtb-allwinnerUpgrade kernel-rt_debug-livepatch-develUpgrade ocfs2-kmp-azureUpgrade kernel-zfcpdump-manUpgrade kernel-vanilla-livepatch-develUpgrade kernel-64kb-extraUpgrade kernel-default-manUpgrade reiserfs-kmp-rtUpgrade dtb-qcomUpgrade kernel-rt-livepatchUpgrade dlm-kmp-azureUpgrade dlm-kmp-defaultUpgrade dtb-armUpgrade gfs2-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade dtb-alUpgrade kselftests-kmp-defaultUpgrade kernel-kvmsmall-baseUpgrade kernel-rt-extraUpgrade cluster-md-kmp-64kbUpgrade dtb-sprdUpgrade kselftests-kmp-azureUpgrade kernel-syms-rtUpgrade kernel-debug-vdsoUpgrade kernel-default-livepatch-develUpgrade ocfs2-kmp-defaultUpgrade kernel-docsUpgrade gfs2-kmp-azureUpgrade kernel-debug-baseUpgrade kernel-debugUpgrade kernel-debug-livepatch-develUpgrade kernel-azure-livepatch-develUpgrade kernel-source-azureUpgrade ocfs2-kmp-rtUpgrade kernel-debug-develUpgrade kernel-source-rtUpgrade ocfs2-kmp-64kbUpgrade dtb-broadcomUpgrade kernel-default-livepatchUpgrade kernel-vanilla-develUpgrade kselftests-kmp-64kbUpgrade kernel-64kbUpgrade dtb-lgUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-preemptUpgrade kernel-kvmsmall-develUpgrade kernel-devel-azureUpgrade kernel-develUpgrade kernel-64kb-develUpgrade dtb-xilinxUpgrade dtb-appleUpgrade dtb-apmUpgrade kernel-64kb-livepatch-develUpgrade reiserfs-kmp-64kbUpgrade dlm-kmp-64kbUpgrade dtb-amlogicUpgrade kernel-azure-baseUpgrade dtb-marvellUpgrade kernel-default-develUpgrade kernel-obs-qaUpgrade gfs2-kmp-rtUpgrade cluster-md-kmp-rtUpgrade kernel-docs-htmlUpgrade kernel-default-vdsoUpgrade dtb-alteraUpgrade kernel-syms-azureUpgrade kernel-symsUpgrade kernel-vanillaUpgrade kernel-vanilla-baseUpgrade kernel-kvmsmallUpgrade kernel-zfcpdumpUpgrade kernel-64kb-optionalUpgrade kernel-azure-extraUpgrade dtb-amdUpgrade dtb-amazonUpgrade kernel-macrosUpgrade kernel-rt_debug-develUpgrade kernel-rt_debugUpgrade dtb-hisiliconUpgrade dtb-exynosUpgrade kernel-azure-vdsoUpgrade dtb-freescaleUpgrade cluster-md-kmp-defaultUpgrade cluster-md-kmp-azureUpgrade kernel-default-extraUpgrade kernel-sourceUpgrade reiserfs-kmp-defaultUpgrade gfs2-kmp-64kbUpgrade kernel-azure-optional | Aug 24, 2023 | Aug 23, 2023 |
| Ubuntu | — | Upgrade linux-image-azure-cvmUpgrade linux-image-4.15.0-219-genericUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.2.0-1011-nvidia-64kUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-4.15.0-1146-kvmUpgrade linux-image-6.2.0-1007-starfiveUpgrade linux-image-5.15.0-1045-kvmUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.4.0-1101-kvmUpgrade linux-image-5.15.0-1046-oracleUpgrade linux-image-5.4.0-1059-ibmUpgrade linux-image-4.4.0-1124-awsUpgrade linux-image-5.4.0-1116-gcpUpgrade linux-image-6.2.0-35-generic-64kUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.2.0-1015-kvmUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-5.15.0-1031-gkeopUpgrade linux-image-kvmUpgrade linux-image-5.4.0-165-genericUpgrade linux-image-azure-fdeUpgrade linux-image-6.2.0-1014-awsUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-aws-hweUpgrade linux-image-bluefieldUpgrade linux-image-generic-lts-xenialUpgrade linux-image-oem-20.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-raspi2Upgrade linux-image-5.4.0-1073-bluefieldUpgrade linux-image-4.15.0-219-lowlatencyUpgrade linux-image-5.15.0-1045-gkeUpgrade linux-image-5.4.0-1096-raspiUpgrade linux-image-6.2.0-1015-azureUpgrade linux-image-gkeop-5.15Upgrade linux-image-nvidia-64k-6.2Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.4.0-165-lowlatencyUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.4.0-1111-oracleUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-87-generic-64kUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-6.2.0-1017-gcpUpgrade linux-image-awsUpgrade linux-image-5.4.0-1032-xilinx-zynqmpUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-5.15.0-1041-ibmUpgrade linux-image-6.2.0-1015-raspiUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-4.4.0-246-genericUpgrade linux-image-generic-lpaeUpgrade linux-image-4.15.0-1156-gcpUpgrade linux-image-virtualUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-5.4.0-1024-iotUpgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.4.0-1112-awsUpgrade linux-image-5.15.0-1043-intel-iotgUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.2.0-35-generic-lpaeUpgrade linux-image-5.15.0-1050-azure-fdeUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1039-nvidia-lowlatencyUpgrade linux-image-4.4.0-246-lowlatencyUpgrade linux-image-oem-20.04dUpgrade linux-image-generic-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-nvidiaUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.1.0-1021-oemUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.15.0-87-genericUpgrade linux-image-raspiUpgrade linux-image-gcpUpgrade linux-image-5.15.0-1048-awsUpgrade linux-image-5.15.0-1041-raspiUpgrade linux-image-5.15.0-87-lowlatency-64kUpgrade linux-image-5.15.0-87-lowlatencyUpgrade linux-image-6.2.0-1015-lowlatencyUpgrade linux-image-6.2.0-35-genericUpgrade linux-image-azure-lts-18.04Upgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-4.4.0-1162-awsUpgrade linux-image-6.2.0-1011-nvidiaUpgrade linux-image-4.15.0-1162-awsUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-starfiveUpgrade linux-image-5.15.0-1039-nvidiaUpgrade linux-image-6.2.0-1014-oracleUpgrade linux-image-gke-5.15Upgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-1045-gcpUpgrade linux-image-nvidia-6.2Upgrade linux-image-6.2.0-1015-lowlatency-64kUpgrade linux-image-intel-iotgUpgrade linux-image-5.15.0-87-generic-lpaeUpgrade linux-image-oem-20.04cUpgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-1050-azureUpgrade linux-image-4.15.0-1125-oracleUpgrade linux-image-4.15.0-1171-azureUpgrade linux-image-azureUpgrade linux-image-6.2.0-1015-azure-fdeUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-genericUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-oemUpgrade linux-image-oem-osp1Upgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-1118-azureUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-4.4.0-1125-kvmUpgrade linux-image-gkeUpgrade linux-image-intelUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-ibmUpgrade linux-image-aws-lts-22.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.4.0-1079-gkeopUpgrade linux-image-5.4.0-165-generic-lpaeUpgrade linux-image-gkeopUpgrade linux-image-oracle-lts-18.04 | Sep 18, 2023 | Sep 6, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Sep 22, 2023 |
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