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A flaw was found in the "Routing decision" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kpatch-patch-3_10_0-1160_24_1Upgrade kpatch-patch-3_10_0-1160_15_2Upgrade kpatch-patch-3_10_0-1160_21_1Upgrade kpatch-patch-3_10_0-1160_25_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_15_2-debuginfoUpgrade kpatch-patch-3_10_0-1160Upgrade kpatch-patch-3_10_0-1160_24_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_11_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_36_2Upgrade kpatch-patch-3_10_0-1160-debuginfoUpgrade kpatch-patch-3_10_0-1160_2_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_31_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_2_2Upgrade kpatch-patch-3_10_0-1160_2_1Upgrade kpatch-patch-3_10_0-1160_11_1Upgrade kpatch-patch-3_10_0-1160_31_1Upgrade kpatch-patch-3_10_0-1160_25_1Upgrade kpatch-patch-3_10_0-1160_36_2-debuginfoUpgrade kpatch-patch-3_10_0-1160_2_2-debuginfoUpgrade kpatch-patch-3_10_0-1160_21_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_6_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_6_1Upgrade kernel-rtUpgrade kpatch-patch-3_10_0-1160_41_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_41_1Upgrade kernel | Sep 8, 2021 | Sep 7, 2021 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Mar 2, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-tools-libsUpgrade kernelUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-develUpgrade python-perfUpgrade perf | Nov 12, 2021 | Nov 11, 2021 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Sep 8, 2021 | Sep 7, 2021 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Sep 8, 2021 | Sep 7, 2021 |
| Suse | — | Upgrade dtb-rockchipUpgrade dtb-zteUpgrade cluster-md-kmp-azureUpgrade dtb-qcomUpgrade kernel-default-base-rebuildUpgrade kernel-sourceUpgrade kernel-debug-livepatch-develUpgrade dtb-armUpgrade kernel-azureUpgrade ocfs2-kmp-preemptUpgrade kgraft-patch-4_4_180-94_147-defaultUpgrade cluster-md-kmp-defaultUpgrade kernel-kvmsmallUpgrade kernel-vanilla-livepatch-develUpgrade kernel-preemptUpgrade kernel-azure-optionalUpgrade kernel-vanilla-baseUpgrade dlm-kmp-64kbUpgrade dlm-kmp-preemptUpgrade kernel-devel-azureUpgrade kernel-default-extraUpgrade kselftests-kmp-azureUpgrade kernel-obs-qaUpgrade kernel-default-optionalUpgrade kernel-azure-develUpgrade reiserfs-kmp-azureUpgrade dtb-lgUpgrade kernel-kvmsmall-baseUpgrade kselftests-kmp-64kbUpgrade dtb-alteraUpgrade kernel-syms-azureUpgrade dtb-amlogicUpgrade kselftests-kmp-preemptUpgrade kernel-source-azureUpgrade kgraft-patch-4_4_180-94_138-defaultUpgrade kernel-source-vanillaUpgrade dtb-apmUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade kernel-kvmsmall-develUpgrade kernel-debug-baseUpgrade kernel-macrosUpgrade dtb-exynosUpgrade dtb-mediatekUpgrade dtb-alUpgrade kernel-obs-buildUpgrade kernel-azure-livepatch-develUpgrade dtb-nvidiaUpgrade kgraft-patch-4_4_180-94_135-defaultUpgrade kgraft-patch-4_4_180-94_141-defaultUpgrade gfs2-kmp-defaultUpgrade dtb-amdUpgrade kernel-debugUpgrade kernel-preempt-livepatch-develUpgrade cluster-md-kmp-preemptUpgrade dtb-xilinxUpgrade kernel-defaultUpgrade kernel-azure-extraUpgrade gfs2-kmp-64kbUpgrade kernel-docs-htmlUpgrade dlm-kmp-azureUpgrade kernel-64kb-extraUpgrade reiserfs-kmp-64kbUpgrade gfs2-kmp-azureUpgrade kselftests-kmp-defaultUpgrade kernel-default-livepatchUpgrade dtb-freescaleUpgrade dtb-renesasUpgrade kernel-symsUpgrade kernel-docsUpgrade dtb-caviumUpgrade kernel-64kbUpgrade kernel-64kb-livepatch-develUpgrade ocfs2-kmp-azureUpgrade dtb-broadcomUpgrade kernel-zfcpdump-manUpgrade gfs2-kmp-preemptUpgrade dtb-sprdUpgrade dtb-socionextUpgrade kernel-64kb-develUpgrade kernel-default-kgraftUpgrade kernel-debug-develUpgrade kernel-default-develUpgrade kernel-default-baseUpgrade kernel-preempt-optionalUpgrade dtb-marvellUpgrade kernel-64kb-optionalUpgrade dtb-allwinnerUpgrade kgraft-patch-4_4_180-94_144-defaultUpgrade cluster-md-kmp-64kbUpgrade reiserfs-kmp-preemptUpgrade kernel-vanilla-develUpgrade kernel-kvmsmall-livepatch-develUpgrade reiserfs-kmp-defaultUpgrade kernel-preempt-extraUpgrade kernel-vanillaUpgrade ocfs2-kmp-64kbUpgrade kernel-zfcpdumpUpgrade kernel-develUpgrade ocfs2-kmp-defaultUpgrade dtb-hisiliconUpgrade kernel-default-manUpgrade dlm-kmp-defaultUpgrade kernel-preempt-develUpgrade kernel-default-livepatch-devel | Oct 19, 2021 | Sep 7, 2021 |
| Ubuntu | — | Upgrade linux-azureUpgrade linux-gcpUpgrade linux-awsUpgrade linux-oem-osp1Upgrade linuxUpgrade linux-hweUpgrade linux-lts-xenialUpgrade linux-snapdragonUpgrade linux-fipsUpgrade linux-kvmUpgrade linux-oracleUpgrade linux-aws-fipsUpgrade linux-raspi2Upgrade linux-aws-hweUpgrade linux-azure-fips | Nov 19, 2024 | Mar 2, 2022 |
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