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.
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade kernel-develUpgrade python-perfUpgrade perfUpgrade kernel-toolsUpgrade perf-debuginfoUpgrade kernel-tools-develUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernelUpgrade kernel-livepatch-4.14.231-173.360Upgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64 | 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-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-debuginfoUpgrade python-perfUpgrade kernel-debug-develUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-debugUpgrade perf | Sep 16, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade perfUpgrade kernel-toolsUpgrade kernel | Oct 26, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-tools-libsUpgrade kernel-develUpgrade kernelUpgrade kernel-headersUpgrade perfUpgrade python-perfUpgrade kernel-tools | Jul 19, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade bpftoolUpgrade python-perfUpgrade kernel-develUpgrade kernelUpgrade kernel-sourceUpgrade kernel-headersUpgrade perf | Jun 28, 2021 | Mar 22, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade python3-perf | 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 kernel-rt_debugUpgrade reiserfs-kmp-rt_debugUpgrade kernel-source-rtUpgrade gfs2-kmp-preemptUpgrade kernel-azureUpgrade kernel-preempt-extraUpgrade kernel-develUpgrade reiserfs-kmp-rtUpgrade dlm-kmp-preemptUpgrade dlm-kmp-rt_debugUpgrade dlm-kmp-azureUpgrade kernel-default-optionalUpgrade gfs2-kmp-azureUpgrade kernel-default-baseUpgrade kernel-64kb-extraUpgrade dlm-kmp-defaultUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-extraUpgrade kernel-obs-buildUpgrade reiserfs-kmp-defaultUpgrade cluster-md-kmp-preemptUpgrade kernel-preempt-develUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-preemptUpgrade kernel-docsUpgrade kernel-default-livepatch-develUpgrade kselftests-kmp-defaultUpgrade kernel-preempt-livepatch-develUpgrade kselftests-kmp-azureUpgrade dlm-kmp-rtUpgrade kselftests-kmp-rtUpgrade kernel-preempt-optionalUpgrade gfs2-kmp-defaultUpgrade kernel-rt-develUpgrade kernel-debug-develUpgrade ocfs2-kmp-azureUpgrade kernel-source-vanillaUpgrade ocfs2-kmp-defaultUpgrade kernel-defaultUpgrade kernel-azure-livepatch-develUpgrade kernel-64kb-develUpgrade kernel-rt_debug-develUpgrade cluster-md-kmp-azureUpgrade kernel-default-base-rebuildUpgrade kernel-default-extraUpgrade kernel-devel-rtUpgrade kernel-64kb-livepatch-develUpgrade reiserfs-kmp-64kbUpgrade kernel-azure-extraUpgrade kernel-rt_debug-extraUpgrade kernel-syms-rtUpgrade kernel-debugUpgrade kernel-azure-baseUpgrade kernel-64kbUpgrade kernel-default-manUpgrade kernel-syms-azureUpgrade cluster-md-kmp-rtUpgrade kernel-zfcpdumpUpgrade ocfs2-kmp-rtUpgrade kernel-default-livepatchUpgrade kernel-source-azureUpgrade kernel-sourceUpgrade gfs2-kmp-rtUpgrade kernel-vanilla-baseUpgrade kernel-macrosUpgrade kernel-azure-optionalUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-default-develUpgrade kernel-symsUpgrade gfs2-kmp-rt_debugUpgrade cluster-md-kmp-rt_debugUpgrade kernel-devel-azureUpgrade kselftests-kmp-64kbUpgrade kernel-kvmsmall-develUpgrade reiserfs-kmp-preemptUpgrade cluster-md-kmp-defaultUpgrade dlm-kmp-64kbUpgrade kernel-obs-qaUpgrade kernel-debug-livepatch-develUpgrade kernel-rtUpgrade kernel-docs-htmlUpgrade ocfs2-kmp-preemptUpgrade kernel-64kb-optionalUpgrade gfs2-kmp-64kbUpgrade ocfs2-kmp-rt_debugUpgrade kernel-azure-develUpgrade kernel-preemptUpgrade kselftests-kmp-rt_debugUpgrade ocfs2-kmp-64kbUpgrade kernel-kvmsmall | Apr 10, 2021 | Mar 22, 2021 |
| Ubuntu | — | Upgrade linux-image-oem-20.04bUpgrade linux-image-kvmUpgrade linux-image-4.4.0-1103-awsUpgrade linux-image-5.4.0-74-lowlatencyUpgrade linux-image-5.8.0-1026-raspiUpgrade linux-image-5.8.0-55-generic-lpaeUpgrade linux-image-4.15.0-1092-kvmUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.4.0-1036-raspiUpgrade linux-image-5.8.0-1028-kvmUpgrade linux-image-4.15.0-1115-azureUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-raspi2Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-virtualUpgrade linux-image-5.4.0-1049-awsUpgrade linux-image-generic-64kUpgrade linux-image-4.15.0-1103-awsUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-gcpUpgrade linux-image-5.4.0-74-generic-lpaeUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-5.4.0-1044-gkeUpgrade linux-image-5.8.0-1031-oracleUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-oem-osp1Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-5.8.0-1035-awsUpgrade linux-image-5.8.0-1032-gcpUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.8.0-55-genericUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-144-lowlatencyUpgrade linux-image-4.4.0-1104-kvmUpgrade linux-image-5.4.0-1016-gkeopUpgrade linux-image-5.8.0-55-lowlatencyUpgrade linux-image-5.4.0-1048-azureUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-4.15.0-144-generic-lpaeUpgrade linux-image-gkeop-5.4Upgrade linux-image-5.8.0-1033-azureUpgrade linux-image-oemUpgrade linux-image-aws-lts-18.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.8.0-55-generic-64kUpgrade linux-image-genericUpgrade linux-image-4.4.0-223-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-4.4.0-1139-awsUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-azure-lts-18.04Upgrade linux-image-virtual-lts-xenialUpgrade linux-image-gke-5.4Upgrade linux-image-oracleUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-azureUpgrade linux-image-4.15.0-1103-snapdragonUpgrade linux-image-awsUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-snapdragonUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.4.0-1040-kvmUpgrade linux-image-raspi-nolpaeUpgrade linux-image-4.4.0-223-genericUpgrade linux-image-5.4.0-74-genericUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.8.0-1026-raspi-nolpaeUpgrade linux-image-gkeopUpgrade linux-image-5.10.0-1026-oemUpgrade linux-image-5.4.0-1046-oracleUpgrade linux-image-4.15.0-1100-gcpUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-4.15.0-144-genericUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-1086-raspi2Upgrade linux-image-raspiUpgrade linux-image-5.4.0-1044-gcpUpgrade linux-image-4.15.0-1072-oracle | 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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