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A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier). This flaw allows a local user to crash or potentially escalate their privileges on the system.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-abi-stablelistsUpgrade kernel-devel-matchedUpgrade kernel-docUpgrade kernel-rtUpgrade kernel-rt-debug-modules-extraUpgrade perfUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-develUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-modulesUpgrade kernel-tools-libs-develUpgrade python3-perfUpgrade kernel-headersUpgrade kernel-rt-debug-kvmUpgrade kernel-toolsUpgrade kernel-rt-debugUpgrade kernel-debug-develUpgrade kernel-coreUpgrade kernel-rt-develUpgrade kernel-rt-debug-modulesUpgrade kernelUpgrade kernel-rt-debug-coreUpgrade kernel-rt-kvmUpgrade kernel-debugUpgrade kernel-zfcpdumpUpgrade kernel-rt-modulesUpgrade kernel-modulesUpgrade kernel-tools-libsUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debug-coreUpgrade kernel-cross-headersUpgrade kernel-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-coreUpgrade kernel-modules-extraUpgrade bpftoolUpgrade kernel-debug-modules-extraUpgrade kernel-rt-modules-extra | Mar 28, 2023 | Mar 27, 2023 |
| Amazon Linux Ami 2 | — | Upgrade bpftoolUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.10.144-127.601Upgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade python-perfUpgrade python-perf-debuginfoUpgrade kernelUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade perf-debuginfoUpgrade kernel-headersUpgrade perf | May 2, 2023 | Mar 30, 2023 |
| Centos_linux | — | Upgrade kpatch-patch-5_14_0-162_12_1Upgrade kpatch-patch-5_14_0-162_6_1Upgrade kpatch-patch-5_14_0-162_18_1-debugsourceUpgrade kernel-rtUpgrade kernelUpgrade kpatch-patch-5_14_0-162_18_1Upgrade kpatch-patch-5_14_0-162_12_1-debuginfoUpgrade kpatch-patch-5_14_0-162_6_1-debuginfoUpgrade kpatch-patch-5_14_0-162_18_1-debuginfoUpgrade kpatch-patch-5_14_0-162_12_1-debugsourceUpgrade kpatch-patch-5_14_0-162_6_1-debugsource | Mar 28, 2023 | Mar 27, 2023 |
| Debian | — | Upgrade linux | May 1, 2023 | Mar 30, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernelUpgrade python3-perf | Jan 10, 2024 | Mar 30, 2023 |
| Oracle_linux | — | Upgrade kernel | Mar 28, 2023 | Mar 20, 2023 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Mar 28, 2023 | Mar 27, 2023 |
| Rocky_linux | — | Upgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-kvmUpgrade kernel-rt-debug-develUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-coreUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-debug-coreUpgrade kernel-rt-develUpgrade kernel-rt-debugUpgrade kernel-rt-modulesUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modules-extraUpgrade kernel-rt | Mar 12, 2024 | Mar 30, 2023 |
| Suse | — | Upgrade kernel-source-vanillaUpgrade kernel-macrosUpgrade kernel-kvmsmall-develUpgrade kernel-obs-qaUpgrade dtb-zteUpgrade dtb-amlogicUpgrade kernel-default-optionalUpgrade kernel-default-vdsoUpgrade kernel-azure-livepatch-develUpgrade dtb-caviumUpgrade dlm-kmp-64kbUpgrade dtb-qcomUpgrade dtb-alUpgrade kernel-rt-livepatchUpgrade gfs2-kmp-rtUpgrade kernel-debug-vdsoUpgrade kernel-rtUpgrade ocfs2-kmp-defaultUpgrade kernel-develUpgrade kernel-rt-extraUpgrade kernel-kvmsmallUpgrade dtb-xilinxUpgrade cluster-md-kmp-rtUpgrade kernel-sourceUpgrade kernel-azureUpgrade dtb-alteraUpgrade dtb-rockchipUpgrade kselftests-kmp-64kbUpgrade kernel-azure-develUpgrade kernel-rt-develUpgrade reiserfs-kmp-azureUpgrade kernel-devel-rtUpgrade kernel-azure-optionalUpgrade dtb-apmUpgrade kernel-devel-azureUpgrade kernel-source-azureUpgrade dtb-armUpgrade gfs2-kmp-azureUpgrade kernel-default-extraUpgrade kernel-rt-vdsoUpgrade kernel-obs-buildUpgrade dtb-exynosUpgrade dtb-mediatekUpgrade kernel-default-base-rebuildUpgrade dtb-nvidiaUpgrade dtb-lgUpgrade cluster-md-kmp-azureUpgrade kernel-preemptUpgrade kernel-syms-azureUpgrade kernel-rt-livepatch-develUpgrade kernel-64kb-livepatch-develUpgrade kernel-azure-vdsoUpgrade cluster-md-kmp-64kbUpgrade kernel-default-baseUpgrade kernel-rt_debug-develUpgrade kernel-source-rtUpgrade kernel-64kb-optionalUpgrade reiserfs-kmp-64kbUpgrade kernel-preempt-develUpgrade kernel-docs-htmlUpgrade kernel-docsUpgrade dtb-amazonUpgrade kernel-default-livepatchUpgrade kernel-syms-rtUpgrade kernel-rt_debugUpgrade kernel-64kb-extraUpgrade gfs2-kmp-defaultUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-default-livepatch-develUpgrade kernel-rt_debug-vdsoUpgrade kernel-azure-extraUpgrade cluster-md-kmp-defaultUpgrade kernel-debugUpgrade dlm-kmp-defaultUpgrade kernel-default-develUpgrade gfs2-kmp-64kbUpgrade dtb-broadcomUpgrade dtb-amdUpgrade kernel-64kbUpgrade reiserfs-kmp-rtUpgrade kernel-rt-optionalUpgrade dlm-kmp-azureUpgrade dtb-renesasUpgrade ocfs2-kmp-64kbUpgrade kernel-zfcpdumpUpgrade ocfs2-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade dtb-marvellUpgrade dtb-socionextUpgrade kernel-debug-livepatch-develUpgrade kernel-64kb-develUpgrade kernel-symsUpgrade dtb-appleUpgrade dtb-sprdUpgrade kselftests-kmp-azureUpgrade kselftests-kmp-rtUpgrade dlm-kmp-rtUpgrade kernel-debug-develUpgrade kernel-kvmsmall-vdsoUpgrade dtb-allwinnerUpgrade kernel-rt_debug-livepatch-develUpgrade ocfs2-kmp-azureUpgrade kselftests-kmp-defaultUpgrade dtb-hisiliconUpgrade dtb-freescaleUpgrade kernel-default | Apr 11, 2023 | Mar 30, 2023 |
| Ubuntu | — | Upgrade linux-oem-5.14 | Nov 19, 2024 | Mar 30, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Mar 30, 2023 |
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