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A flaw was found in the Linux kernel's OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-devel | May 4, 2022 | Mar 10, 2022 |
| Amazon Linux Ami 2 | — | Upgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade microvm-kernel-headersUpgrade kernel-tools-develUpgrade kernelUpgrade kernel-debuginfoUpgrade microvm-kernelUpgrade microvm-kernel-develUpgrade microvm-kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-4.14.246-187.474Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade microvm-kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-toolsUpgrade python-perf-debuginfoUpgrade microvm-kernel-debuginfo | Sep 16, 2021 | Sep 16, 2021 |
| Amazon_linux | — | Upgrade kernel | Oct 5, 2021 | Sep 16, 2021 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | Nov 10, 2021 | Nov 9, 2021 |
| Debian | — | Upgrade linux | Nov 29, 2021 | Nov 29, 2021 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Nov 18, 2021 | Aug 12, 2021 |
| Redhat_linux | — | No solution existsUpgrade kernelUpgrade kernel-rt | Nov 10, 2021 | Nov 9, 2021 |
| Suse | — | Upgrade kselftests-kmp-azureUpgrade kernel-docs-htmlUpgrade kernel-preempt-livepatch-develUpgrade kernel-64kb-optionalUpgrade cluster-md-kmp-defaultUpgrade kernel-default-baseUpgrade kernel-docsUpgrade kernel-azure-extraUpgrade kernel-obs-qaUpgrade kernel-preempt-optionalUpgrade kernel-debugUpgrade kernel-preempt-extraUpgrade dtb-sprdUpgrade dtb-hisiliconUpgrade kernel-default-develUpgrade kernel-default-livepatch-develUpgrade dlm-kmp-defaultUpgrade gfs2-kmp-64kbUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-freescaleUpgrade kernel-debug-develUpgrade kernel-default-extraUpgrade kernel-kvmsmall-baseUpgrade kernel-64kbUpgrade reiserfs-kmp-preemptUpgrade kernel-64kb-livepatch-develUpgrade kernel-azure-baseUpgrade dtb-renesasUpgrade kernel-64kb-extraUpgrade kernel-macrosUpgrade reiserfs-kmp-defaultUpgrade kernel-defaultUpgrade dlm-kmp-azureUpgrade dtb-marvellUpgrade kernel-vanilla-develUpgrade dtb-socionextUpgrade kselftests-kmp-defaultUpgrade kernel-debug-livepatch-develUpgrade dtb-apmUpgrade kernel-vanillaUpgrade dtb-amdUpgrade dtb-amlogicUpgrade gfs2-kmp-preemptUpgrade kernel-symsUpgrade dlm-kmp-preemptUpgrade kernel-azureUpgrade cluster-md-kmp-64kbUpgrade kernel-default-kgraftUpgrade ocfs2-kmp-64kbUpgrade kernel-default-manUpgrade kernel-default-livepatchUpgrade dtb-broadcomUpgrade reiserfs-kmp-64kbUpgrade ocfs2-kmp-azureUpgrade dtb-allwinnerUpgrade dtb-nvidiaUpgrade ocfs2-kmp-defaultUpgrade dtb-armUpgrade kernel-kvmsmallUpgrade kselftests-kmp-64kbUpgrade kernel-devel-azureUpgrade kernel-azure-livepatch-develUpgrade dtb-mediatekUpgrade gfs2-kmp-defaultUpgrade kernel-default-base-rebuildUpgrade dtb-rockchipUpgrade kernel-develUpgrade dtb-alUpgrade kernel-syms-azureUpgrade dtb-zteUpgrade kernel-vanilla-baseUpgrade dtb-xilinxUpgrade dlm-kmp-64kbUpgrade kernel-sourceUpgrade dtb-lgUpgrade dtb-exynosUpgrade reiserfs-kmp-azureUpgrade kernel-preempt-develUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade kernel-azure-optionalUpgrade kernel-azure-develUpgrade kernel-obs-buildUpgrade kernel-default-optionalUpgrade kselftests-kmp-preemptUpgrade dtb-qcomUpgrade dtb-alteraUpgrade kernel-source-vanillaUpgrade kernel-kvmsmall-develUpgrade kernel-preemptUpgrade cluster-md-kmp-preemptUpgrade kernel-zfcpdump-manUpgrade kernel-source-azureUpgrade gfs2-kmp-azureUpgrade kernel-debug-baseUpgrade ocfs2-kmp-preemptUpgrade kernel-64kb-develUpgrade dtb-caviumUpgrade kernel-vanilla-livepatch-develUpgrade kernel-zfcpdumpUpgrade cluster-md-kmp-azure | Sep 16, 2021 | Sep 16, 2021 |
| Ubuntu | — | Upgrade linux-image-oracleUpgrade linux-image-4.15.0-1081-oracleUpgrade linux-image-4.4.0-239-genericUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-azure-lts-18.04Upgrade linux-image-gkeopUpgrade linux-image-oem-20.04cUpgrade linux-image-dell300xUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-4.4.0-1118-kvmUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-kvmUpgrade linux-image-5.10.0-1050-oemUpgrade linux-image-4.4.0-239-lowlatencyUpgrade linux-image-oem-20.04Upgrade linux-image-oem-osp1Upgrade linux-image-5.4.0-1062-azureUpgrade linux-image-5.11.0-1020-awsUpgrade linux-image-5.11.0-38-generic-lpaeUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-virtualUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-ibmUpgrade linux-image-5.4.0-1058-awsUpgrade linux-image-5.4.0-89-generic-lpaeUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.4.0-89-genericUpgrade linux-image-gcpUpgrade linux-image-5.4.0-1048-kvmUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gkeUpgrade linux-image-bluefieldUpgrade linux-image-lowlatencyUpgrade linux-image-raspi2Upgrade linux-image-5.11.0-1021-gcpUpgrade linux-image-5.4.0-1055-gcpUpgrade linux-image-4.15.0-159-genericUpgrade linux-image-4.15.0-1124-azureUpgrade linux-image-5.4.0-89-lowlatencyUpgrade linux-image-gke-5.4Upgrade linux-image-azure-lts-20.04Upgrade linux-image-5.11.0-1020-azureUpgrade linux-image-generic-lpaeUpgrade linux-image-azure-edgeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.11.0-1021-raspiUpgrade linux-image-genericUpgrade linux-image-5.4.0-1054-gkeUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.4.0-1056-oracleUpgrade linux-image-4.15.0-1113-snapdragonUpgrade linux-image-5.4.0-1056-gcpUpgrade linux-image-5.11.0-1021-raspi-nolpaeUpgrade linux-image-4.15.0-1109-gcpUpgrade linux-image-oemUpgrade linux-image-4.15.0-1100-kvmUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-aws-lts-20.04Upgrade linux-image-azureUpgrade linux-image-awsUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-4.15.0-159-lowlatencyUpgrade linux-image-gkeop-5.4Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-oem-20.04bUpgrade linux-image-5.4.0-1020-bluefieldUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-5.4.0-1045-raspiUpgrade linux-image-5.11.0-38-genericUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-4.15.0-1028-dell300xUpgrade linux-image-5.11.0-38-lowlatencyUpgrade linux-image-raspiUpgrade linux-image-5.4.0-1025-gkeopUpgrade linux-image-snapdragonUpgrade linux-image-5.11.0-1018-kvmUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.11.0-1020-oracleUpgrade linux-image-4.15.0-1096-raspi2Upgrade linux-image-aws-lts-18.04Upgrade linux-image-5.4.0-1006-ibmUpgrade linux-image-5.13.0-1014-oemUpgrade linux-image-aws-hweUpgrade linux-image-generic-64kUpgrade linux-image-4.15.0-1112-awsUpgrade linux-image-4.4.0-1155-awsUpgrade linux-image-4.15.0-159-generic-lpaeUpgrade linux-image-5.11.0-38-generic-64kUpgrade linux-image-4.4.0-1117-awsUpgrade linux-image-generic-hwe-20.04 | Sep 30, 2021 | Sep 16, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Mar 7, 2022 |
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