A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfo-common-aarch64Upgrade python-perfUpgrade kernel-develUpgrade bpftool-debuginfoUpgrade bpftoolUpgrade kernel-toolsUpgrade perfUpgrade kernel-tools-develUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-4.14.231-173.360Upgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernelUpgrade kernel-debuginfo | Apr 23, 2021 | Mar 22, 2021 |
| Amazon_linux | — | Upgrade kernel | May 26, 2021 | Mar 22, 2021 |
| Debian | — | Upgrade linux | Jun 23, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debugUpgrade kernel-tools-libsUpgrade kernel-develUpgrade perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-debug-devel | Sep 16, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-toolsUpgrade perf | Oct 26, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade python-perfUpgrade kernelUpgrade perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-devel | Jul 19, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-headersUpgrade perfUpgrade kernel-sourceUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-develUpgrade python-perfUpgrade kernelUpgrade bpftool | Jun 28, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libs | Jul 2, 2021 | Mar 22, 2021 |
| Oracle_linux | — | Upgrade kernel-uek | May 6, 2021 | Mar 16, 2021 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 22, 2021 |
| Suse | — | Upgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-azureUpgrade dlm-kmp-defaultUpgrade kernel-defaultUpgrade dlm-kmp-azureUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-develUpgrade dlm-kmp-preemptUpgrade kselftests-kmp-rtUpgrade kernel-64kb-extraUpgrade ocfs2-kmp-azureUpgrade gfs2-kmp-azureUpgrade kernel-docsUpgrade cluster-md-kmp-preemptUpgrade gfs2-kmp-preemptUpgrade kernel-preempt-optionalUpgrade reiserfs-kmp-rt_debugUpgrade kernel-default-optionalUpgrade kernel-source-rtUpgrade dlm-kmp-rtUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-azureUpgrade kernel-obs-buildUpgrade kselftests-kmp-preemptUpgrade kernel-rt_debugUpgrade kernel-debug-develUpgrade kernel-preempt-develUpgrade dlm-kmp-rt_debugUpgrade kernel-source-vanillaUpgrade kernel-rt-extraUpgrade kernel-default-livepatch-develUpgrade kernel-azureUpgrade kselftests-kmp-defaultUpgrade kernel-default-baseUpgrade reiserfs-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade kernel-preempt-extraUpgrade kernel-develUpgrade kernel-preempt-livepatch-develUpgrade kernel-obs-qaUpgrade kernel-docs-htmlUpgrade ocfs2-kmp-64kbUpgrade kselftests-kmp-rt_debugUpgrade gfs2-kmp-64kbUpgrade dlm-kmp-64kbUpgrade kernel-debugUpgrade reiserfs-kmp-preemptUpgrade ocfs2-kmp-preemptUpgrade ocfs2-kmp-rt_debugUpgrade kernel-default-base-rebuildUpgrade kernel-64kb-optionalUpgrade kernel-syms-rtUpgrade kernel-rt_debug-extraUpgrade kernel-macrosUpgrade kernel-azure-optionalUpgrade gfs2-kmp-rtUpgrade kernel-vanilla-baseUpgrade cluster-md-kmp-azureUpgrade kernel-source-azureUpgrade kernel-64kbUpgrade kernel-default-manUpgrade kernel-sourceUpgrade kernel-azure-develUpgrade kernel-zfcpdumpUpgrade kernel-default-livepatchUpgrade gfs2-kmp-rt_debugUpgrade kernel-64kb-develUpgrade kernel-rt_debug-develUpgrade kernel-symsUpgrade kernel-kvmsmall-livepatch-develUpgrade ocfs2-kmp-rtUpgrade kernel-preemptUpgrade kernel-devel-rtUpgrade kernel-azure-extraUpgrade cluster-md-kmp-defaultUpgrade kernel-64kb-livepatch-develUpgrade reiserfs-kmp-64kbUpgrade kernel-kvmsmallUpgrade kernel-syms-azureUpgrade kernel-azure-livepatch-develUpgrade cluster-md-kmp-rtUpgrade kernel-default-develUpgrade kernel-default-extraUpgrade kernel-azure-baseUpgrade cluster-md-kmp-rt_debugUpgrade kselftests-kmp-64kbUpgrade kernel-rtUpgrade kernel-kvmsmall-develUpgrade kernel-debug-livepatch-develUpgrade kernel-devel-azure | Apr 10, 2021 | Mar 22, 2021 |
| Ubuntu | — | Upgrade linux-image-5.8.0-1028-kvmUpgrade linux-image-5.4.0-1036-raspiUpgrade linux-image-5.4.0-1016-gkeopUpgrade linux-image-5.8.0-1031-oracleUpgrade linux-image-virtualUpgrade linux-image-5.4.0-74-generic-lpaeUpgrade linux-image-generic-lts-xenialUpgrade linux-image-5.4.0-1044-gkeUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-4.4.0-1104-kvmUpgrade linux-image-5.8.0-55-generic-lpaeUpgrade linux-image-4.15.0-144-lowlatencyUpgrade linux-image-4.15.0-144-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-5.8.0-1035-awsUpgrade linux-image-5.4.0-74-lowlatencyUpgrade linux-image-4.15.0-1115-azureUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-5.8.0-55-lowlatencyUpgrade linux-image-oem-20.04bUpgrade linux-image-4.4.0-1103-awsUpgrade linux-image-raspi2Upgrade linux-image-generic-lpaeUpgrade linux-image-oem-osp1Upgrade linux-image-5.4.0-1049-awsUpgrade linux-image-5.8.0-55-genericUpgrade linux-image-4.15.0-1092-kvmUpgrade linux-image-5.8.0-1032-gcpUpgrade linux-image-5.8.0-1026-raspiUpgrade linux-image-kvmUpgrade linux-image-generic-64kUpgrade linux-image-4.15.0-1103-awsUpgrade linux-image-5.4.0-1048-azureUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-virtual-hwe-16.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-genericUpgrade linux-image-oemUpgrade linux-image-awsUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.4.0-74-genericUpgrade linux-image-4.15.0-1086-raspi2Upgrade linux-image-5.10.0-1026-oemUpgrade linux-image-5.8.0-1026-raspi-nolpaeUpgrade linux-image-gke-5.4Upgrade linux-image-4.15.0-144-genericUpgrade linux-image-5.4.0-1046-oracleUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-oracleUpgrade linux-image-4.15.0-1100-gcpUpgrade linux-image-raspi-nolpaeUpgrade linux-image-gkeopUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-raspiUpgrade linux-image-4.15.0-1072-oracleUpgrade linux-image-aws-hweUpgrade linux-image-azure-lts-18.04Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.8.0-55-generic-64kUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-4.4.0-223-lowlatencyUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-5.8.0-1033-azureUpgrade linux-image-5.4.0-1040-kvmUpgrade linux-image-4.4.0-223-genericUpgrade linux-image-5.4.0-1044-gcpUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-azureUpgrade linux-image-gkeUpgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1103-snapdragonUpgrade linux-image-4.4.0-1139-aws | May 12, 2021 | Mar 22, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Mar 22, 2021 |
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