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.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kpatch-patch-3_10_0-1160_31_1Upgrade kernelUpgrade kernel-rtUpgrade kpatch-patch-3_10_0-1160_25_1Upgrade kpatch-patch-3_10_0-1160_6_1Upgrade kpatch-patch-3_10_0-1160_2_1Upgrade kpatch-patch-3_10_0-1160_11_1Upgrade kpatch-patch-3_10_0-1160_2_2-debuginfoUpgrade kpatch-patch-3_10_0-1160_6_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_36_2-debuginfoUpgrade kpatch-patch-3_10_0-1160_41_1Upgrade kpatch-patch-3_10_0-1160_21_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_41_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_11_1-debuginfoUpgrade kpatch-patch-3_10_0-1160-debuginfoUpgrade kpatch-patch-3_10_0-1160_25_1-debuginfoUpgrade kpatch-patch-3_10_0-1160Upgrade kpatch-patch-3_10_0-1160_36_2Upgrade kpatch-patch-3_10_0-1160_15_2Upgrade kpatch-patch-3_10_0-1160_24_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_21_1Upgrade kpatch-patch-3_10_0-1160_24_1Upgrade kpatch-patch-3_10_0-1160_2_2Upgrade kpatch-patch-3_10_0-1160_2_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_15_2-debuginfoUpgrade kpatch-patch-3_10_0-1160_31_1-debuginfo | Sep 8, 2021 | Sep 7, 2021 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Mar 2, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-headersUpgrade kernel-tools-libsUpgrade kernelUpgrade perfUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-devel | Nov 12, 2021 | Nov 11, 2021 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Sep 8, 2021 | Sep 7, 2021 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Sep 8, 2021 | Sep 7, 2021 |
| Suse | — | Upgrade kernel-syms-azureUpgrade kernel-default-extraUpgrade dtb-amlogicUpgrade kernel-default-optionalUpgrade kernel-azure-develUpgrade kselftests-kmp-azureUpgrade kgraft-patch-4_4_180-94_138-defaultUpgrade kselftests-kmp-preemptUpgrade kernel-default-base-rebuildUpgrade kernel-obs-qaUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade reiserfs-kmp-azureUpgrade kernel-source-vanillaUpgrade dtb-apmUpgrade kernel-azure-optionalUpgrade kernel-sourceUpgrade kernel-kvmsmall-develUpgrade kgraft-patch-4_4_180-94_141-defaultUpgrade dtb-mediatekUpgrade kernel-devel-azureUpgrade dtb-lgUpgrade cluster-md-kmp-azureUpgrade kernel-kvmsmall-baseUpgrade kernel-kvmsmallUpgrade kernel-debug-livepatch-develUpgrade kernel-vanilla-livepatch-develUpgrade kernel-macrosUpgrade dtb-zteUpgrade kernel-vanilla-baseUpgrade dtb-qcomUpgrade dtb-rockchipUpgrade dtb-armUpgrade ocfs2-kmp-preemptUpgrade kernel-obs-buildUpgrade dtb-nvidiaUpgrade dtb-alUpgrade kernel-debug-baseUpgrade kgraft-patch-4_4_180-94_147-defaultUpgrade kernel-azureUpgrade kgraft-patch-4_4_180-94_135-defaultUpgrade cluster-md-kmp-defaultUpgrade kernel-preemptUpgrade dlm-kmp-64kbUpgrade dtb-alteraUpgrade kernel-source-azureUpgrade dlm-kmp-preemptUpgrade kernel-azure-livepatch-develUpgrade kselftests-kmp-64kbUpgrade dtb-exynosUpgrade dlm-kmp-defaultUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-debug-develUpgrade kernel-default-develUpgrade dtb-sprdUpgrade kernel-default-kgraftUpgrade kernel-64kb-develUpgrade dtb-socionextUpgrade kernel-64kb-extraUpgrade kernel-default-livepatch-develUpgrade dtb-xilinxUpgrade ocfs2-kmp-azureUpgrade kernel-debugUpgrade kernel-preempt-optionalUpgrade kernel-vanilla-develUpgrade kernel-preempt-develUpgrade kernel-zfcpdump-manUpgrade kernel-defaultUpgrade reiserfs-kmp-64kbUpgrade kselftests-kmp-defaultUpgrade dtb-marvellUpgrade dtb-hisiliconUpgrade kernel-default-manUpgrade kernel-zfcpdumpUpgrade kernel-default-baseUpgrade cluster-md-kmp-preemptUpgrade kernel-preempt-extraUpgrade ocfs2-kmp-defaultUpgrade kernel-default-livepatchUpgrade dtb-caviumUpgrade dtb-freescaleUpgrade kernel-symsUpgrade cluster-md-kmp-64kbUpgrade dlm-kmp-azureUpgrade dtb-broadcomUpgrade kernel-64kb-livepatch-develUpgrade kernel-preempt-livepatch-develUpgrade reiserfs-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-preemptUpgrade ocfs2-kmp-64kbUpgrade kgraft-patch-4_4_180-94_144-defaultUpgrade kernel-vanillaUpgrade kernel-64kb-optionalUpgrade kernel-develUpgrade gfs2-kmp-64kbUpgrade gfs2-kmp-azureUpgrade dtb-allwinnerUpgrade kernel-64kbUpgrade dtb-renesasUpgrade kernel-docs-htmlUpgrade dtb-amdUpgrade kernel-docsUpgrade kernel-azure-extraUpgrade gfs2-kmp-preempt | Oct 19, 2021 | Sep 7, 2021 |
| Ubuntu | — | Upgrade linux-azure-fipsUpgrade linux-oracleUpgrade linux-raspi2Upgrade linux-aws-fipsUpgrade linux-fipsUpgrade linux-kvmUpgrade linux-snapdragonUpgrade linux-aws-hweUpgrade linux-lts-xenialUpgrade linux-gcpUpgrade linux-hweUpgrade linux-oem-osp1Upgrade linux-awsUpgrade linuxUpgrade linux-azure | Nov 19, 2024 | Mar 2, 2022 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub