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In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-147802478References: Upstream kernel
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-develUpgrade kernel-abi-whitelists | May 4, 2022 | Dec 14, 2020 |
| Centos_linux | — | Upgrade kpatch-patch-3_10_0-1160_49_1Upgrade kpatch-patch-3_10_0-1160_36_2-debuginfoUpgrade kernelUpgrade kernel-rtUpgrade kpatch-patch-3_10_0-1160_45_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_42_2Upgrade kpatch-patch-3_10_0-1160_21_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_25_1Upgrade kpatch-patch-3_10_0-1160_41_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_31_1Upgrade kpatch-patch-3_10_0-1160_41_1Upgrade kpatch-patch-3_10_0-1160_25_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_24_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_24_1Upgrade kpatch-patch-3_10_0-1160_21_1Upgrade kpatch-patch-3_10_0-1160_45_1Upgrade kpatch-patch-3_10_0-1160_49_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_36_2Upgrade kpatch-patch-3_10_0-1160_31_1-debuginfoUpgrade kpatch-patch-3_10_0-1160_42_2-debuginfoUpgrade kpatch-patch-3_10_0-1160_53_1Upgrade kpatch-patch-3_10_0-1160_53_1-debuginfo | Apr 8, 2021 | Dec 14, 2020 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Dec 14, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-headersUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-debugUpgrade perfUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-debug-develUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64 | Sep 16, 2021 | Dec 14, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-debuginfoUpgrade perfUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade python-perf | Apr 30, 2021 | Dec 14, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade python-perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade perfUpgrade kernel-develUpgrade kernel | May 19, 2021 | Dec 14, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-perfUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libs | Jan 5, 2021 | Dec 14, 2020 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Apr 8, 2021 | Jan 18, 2021 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rt | Apr 8, 2021 | Dec 14, 2020 |
| Suse | — | Upgrade kernel-livepatch-4_12_14-197_67-defaultUpgrade cluster-md-kmp-rtUpgrade kernel-symsUpgrade kernel-livepatch-4_12_14-197_61-defaultUpgrade kernel-vanillaUpgrade kernel-livepatch-4_12_14-150_63-defaultUpgrade kernel-develUpgrade kernel-livepatch-4_12_14-197_56-defaultUpgrade kernel-default-baseUpgrade kernel-default-optionalUpgrade kgraft-patch-4_4_121-92_138-defaultUpgrade kgraft-patch-4_4_180-94_127-defaultUpgrade kernel-livepatch-5_3_18-24_24-defaultUpgrade reiserfs-kmp-rt_debugUpgrade gfs2-kmp-rt_debugUpgrade cluster-network-kmp-defaultUpgrade kernel-default-develUpgrade reiserfs-kmp-defaultUpgrade kernel-livepatch-4_12_14-150_58-defaultUpgrade kernel-livepatch-5_3_18-24_46-defaultUpgrade kernel-livepatch-5_3_18-24_34-defaultUpgrade kernel-default-kgraftUpgrade kernel-devel-rtUpgrade kernel-source-azureUpgrade kernel-zfcpdumpUpgrade kernel-default-livepatch-develUpgrade kernel-vanilla-baseUpgrade kernel-preempt-develUpgrade kernel-64kbUpgrade ocfs2-kmp-rtUpgrade kernel-debugUpgrade kgraft-patch-4_4_121-92_146-defaultUpgrade kernel-kvmsmall-develUpgrade ocfs2-kmp-rt_debugUpgrade kernel-livepatch-4_12_14-197_75-defaultUpgrade dlm-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade kselftests-kmp-rtUpgrade reiserfs-kmp-rtUpgrade kernel-64kb-develUpgrade kernel-64kb-optionalUpgrade kgraft-patch-4_4_121-92_141-defaultUpgrade kernel-rt-develUpgrade kgraft-patch-4_4_121-92_129-defaultUpgrade kernel-livepatch-4_12_14-150_66-defaultUpgrade kernel-livepatch-5_3_18-24_12-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-preempt-optionalUpgrade kernel-debug-develUpgrade kernel-livepatch-4_12_14-197_48-defaultUpgrade kernel-livepatch-4_12_14-197_34-defaultUpgrade cluster-md-kmp-rt_debugUpgrade kernel-64kb-extraUpgrade kernel-obs-qaUpgrade kernel-livepatch-4_12_14-197_64-defaultUpgrade kgraft-patch-4_4_180-94_116-defaultUpgrade kernel-livepatch-5_3_18-24_15-defaultUpgrade kernel-syms-azureUpgrade kernel-source-rtUpgrade kernel-devel-azureUpgrade kernel-syms-rtUpgrade kernel-default-livepatchUpgrade kernel-livepatch-4_12_14-197_51-defaultUpgrade kgraft-patch-4_4_180-94_124-defaultUpgrade kernel-livepatch-5_3_18-24_29-defaultUpgrade kselftests-kmp-rt_debugUpgrade kernel-docs-htmlUpgrade kernel-sourceUpgrade kgraft-patch-4_4_180-94_130-defaultUpgrade kernel-preempt-extraUpgrade kernel-kvmsmall-baseUpgrade kernel-livepatch-4_12_14-197_78-defaultUpgrade kernel-livepatch-4_12_14-197_45-defaultUpgrade kernel-rt_debugUpgrade kernel-docsUpgrade kernel-livepatch-5_3_18-24_9-defaultUpgrade kernel-kvmsmallUpgrade kernel-livepatch-5_3_18-24_43-defaultUpgrade kernel-livepatch-4_12_14-197_37-defaultUpgrade kernel-azure-develUpgrade kernel-rt-extraUpgrade kernel-livepatch-4_12_14-197_40-defaultUpgrade dlm-kmp-rt_debugUpgrade dlm-kmp-rtUpgrade kernel-preemptUpgrade kernel-rtUpgrade kernel-macrosUpgrade kernel-default-extraUpgrade kernel-livepatch-4_12_14-197_72-defaultUpgrade kernel-vanilla-develUpgrade kgraft-patch-4_4_180-94_135-defaultUpgrade kgraft-patch-4_4_121-92_135-defaultUpgrade kernel-azureUpgrade kernel-rt_debug-develUpgrade kernel-obs-buildUpgrade kernel-livepatch-5_3_18-22-defaultUpgrade kernel-azure-baseUpgrade gfs2-kmp-rtUpgrade kernel-rt_debug-extraUpgrade kgraft-patch-4_4_180-94_138-defaultUpgrade cluster-md-kmp-defaultUpgrade kernel-livepatch-5_3_18-24_37-defaultUpgrade kernel-default-manUpgrade kernel-livepatch-4_12_14-150_52-defaultUpgrade kgraft-patch-4_4_121-92_149-defaultUpgrade kernel-livepatch-4_12_14-150_55-defaultUpgrade kernel-debug-baseUpgrade kernel-defaultUpgrade kgraft-patch-4_4_180-94_121-defaultUpgrade kernel-source-vanilla | Jan 14, 2021 | Dec 14, 2020 |
| Ubuntu | — | Upgrade linux-image-oem-20.04Upgrade linux-image-5.6.0-1053-oem | Apr 14, 2021 | Dec 14, 2020 |
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