A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability.
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade python-perfUpgrade bpftoolUpgrade perf-debuginfoUpgrade kernel-livepatch-5.10.62-55.141Upgrade kernel-headersUpgrade kernel-toolsUpgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade kernel-develUpgrade kernel-tools-devel | Jul 4, 2022 | Mar 10, 2022 |
| Debian | — | Upgrade linux | Nov 4, 2022 | Mar 10, 2022 |
| Oracle_linux | — | Upgrade kernel-uek | Sep 23, 2021 | Aug 6, 2021 |
| Suse | — | Upgrade kernel-preemptUpgrade kernel-preempt-extraUpgrade kernel-azure-develUpgrade dlm-kmp-azureUpgrade kselftests-kmp-64kbUpgrade kernel-64kb-extraUpgrade kernel-azureUpgrade kernel-azure-livepatch-develUpgrade reiserfs-kmp-64kbUpgrade dtb-exynosUpgrade kernel-docsUpgrade kernel-syms-azureUpgrade dtb-armUpgrade dtb-amlogicUpgrade gfs2-kmp-defaultUpgrade dtb-alUpgrade dtb-nvidiaUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-defaultUpgrade kernel-devel-azureUpgrade kernel-source-vanillaUpgrade kernel-sourceUpgrade kselftests-kmp-preemptUpgrade dtb-sprdUpgrade kernel-default-base-rebuildUpgrade cluster-md-kmp-64kbUpgrade dtb-rockchipUpgrade dtb-qcomUpgrade kselftests-kmp-azureUpgrade dlm-kmp-preemptUpgrade kernel-kvmsmallUpgrade kernel-macrosUpgrade cluster-md-kmp-defaultUpgrade kernel-obs-buildUpgrade dtb-zteUpgrade kernel-defaultUpgrade kernel-debug-livepatch-develUpgrade kernel-64kbUpgrade kernel-default-develUpgrade dtb-apmUpgrade dtb-broadcomUpgrade gfs2-kmp-64kbUpgrade dlm-kmp-defaultUpgrade kernel-default-optionalUpgrade dtb-alteraUpgrade kernel-default-livepatch-develUpgrade kernel-default-extraUpgrade dtb-hisiliconUpgrade kernel-kvmsmall-develUpgrade gfs2-kmp-preemptUpgrade kernel-azure-optionalUpgrade kernel-azure-extraUpgrade kernel-symsUpgrade kernel-kvmsmall-livepatch-develUpgrade ocfs2-kmp-64kbUpgrade kernel-docs-htmlUpgrade kernel-64kb-optionalUpgrade kernel-preempt-livepatch-develUpgrade dtb-allwinnerUpgrade kernel-obs-qaUpgrade ocfs2-kmp-defaultUpgrade kernel-64kb-develUpgrade kernel-default-baseUpgrade reiserfs-kmp-defaultUpgrade dtb-caviumUpgrade ocfs2-kmp-azureUpgrade kernel-preempt-optionalUpgrade dtb-mediatekUpgrade kernel-source-azureUpgrade reiserfs-kmp-preemptUpgrade kernel-zfcpdumpUpgrade kernel-64kb-livepatch-develUpgrade cluster-md-kmp-azureUpgrade kernel-debugUpgrade dtb-marvellUpgrade dtb-renesasUpgrade dtb-freescaleUpgrade dtb-xilinxUpgrade kernel-develUpgrade ocfs2-kmp-preemptUpgrade dtb-lgUpgrade kernel-debug-develUpgrade dtb-amdUpgrade dtb-socionextUpgrade gfs2-kmp-azureUpgrade kernel-default-livepatchUpgrade kernel-preempt-develUpgrade dlm-kmp-64kbUpgrade cluster-md-kmp-preempt | Sep 16, 2021 | Sep 16, 2021 |
| Ubuntu | — | Upgrade linux-image-5.4.0-90-generic-lpaeUpgrade linux-image-5.4.0-1026-gkeopUpgrade linux-image-bluefieldUpgrade linux-image-5.13.0-1017-oemUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-azure-edgeUpgrade linux-image-5.11.0-1021-raspi-nolpaeUpgrade linux-image-5.4.0-90-lowlatencyUpgrade linux-image-5.4.0-1007-ibmUpgrade linux-image-gcpUpgrade linux-image-5.4.0-1057-oracleUpgrade linux-image-5.4.0-1059-awsUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-gke-5.4Upgrade linux-image-5.4.0-1046-raspiUpgrade linux-image-5.11.0-1020-azureUpgrade linux-image-raspi2Upgrade linux-image-5.4.0-1063-azureUpgrade linux-image-kvmUpgrade linux-image-awsUpgrade linux-image-aws-lts-20.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-oracleUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.11.0-1021-gcpUpgrade linux-image-5.11.0-1021-raspiUpgrade linux-image-5.4.0-1021-bluefieldUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.11.0-38-lowlatencyUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-90-genericUpgrade linux-image-raspiUpgrade linux-image-oem-20.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-oem-20.04cUpgrade linux-image-gkeopUpgrade linux-image-5.11.0-1020-oracleUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.11.0-38-genericUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-oem-osp1Upgrade linux-image-5.11.0-38-generic-64kUpgrade linux-image-5.11.0-38-generic-lpaeUpgrade linux-image-genericUpgrade linux-image-azure-lts-20.04Upgrade linux-image-5.11.0-1018-kvmUpgrade linux-image-5.4.0-1057-gcpUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.11.0-1020-awsUpgrade linux-image-gkeUpgrade linux-image-gkeop-5.4Upgrade linux-image-lowlatencyUpgrade linux-image-5.4.0-1049-kvmUpgrade linux-image-azureUpgrade linux-image-generic-64kUpgrade linux-image-oem-20.04bUpgrade linux-image-ibmUpgrade linux-image-5.10.0-1050-oemUpgrade linux-image-virtualUpgrade linux-image-5.4.0-1055-gkeUpgrade linux-image-oem | Oct 20, 2021 | Sep 16, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 19, 2025 | Mar 7, 2022 |
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