A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-debug-modulesUpgrade python3-perfUpgrade kernel-develUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libs-develUpgrade kernel-cross-headersUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-modules-extraUpgrade kernel-debugUpgrade perfUpgrade kernel-debug-develUpgrade kernel-debug-modules-extraUpgrade kernel-docUpgrade kernel-modulesUpgrade kernel-coreUpgrade kernel-debug-coreUpgrade kernel-headers | May 13, 2022 | Feb 16, 2022 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Feb 16, 2022 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Feb 23, 2022 | Feb 16, 2022 |
| Debian | — | Upgrade linux | Mar 10, 2022 | Feb 16, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libs-develUpgrade bpftoolUpgrade perfUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-headers | Feb 28, 2022 | Feb 16, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-tools-libsUpgrade perfUpgrade kernelUpgrade kernel-develUpgrade kernel-toolsUpgrade python-perf | May 25, 2022 | Feb 16, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Jan 28, 2022 | Jan 28, 2022 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Feb 2, 2022 | Sep 14, 2021 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Feb 23, 2022 | Feb 16, 2022 |
| Rocky_linux | — | Upgrade kernel-headersUpgrade python3-perfUpgrade perf-debuginfoUpgrade kernel-cross-headersUpgrade perfUpgrade kernel-develUpgrade kernel-tools-libs-develUpgrade kernelUpgrade kernel-rt-coreUpgrade kernel-rt-modules-extraUpgrade python3-perf-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-rtUpgrade kernel-rt-modulesUpgrade kernel-debug-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-rt-develUpgrade kernel-rt-debug-debuginfoUpgrade kernel-tools-libsUpgrade kernel-debuginfoUpgrade kernel-debug-coreUpgrade bpftoolUpgrade kernel-debug-modulesUpgrade kernel-rt-debug-develUpgrade kernel-rt-debuginfoUpgrade kernel-debugUpgrade kernel-coreUpgrade bpftool-debuginfoUpgrade kernel-modules-extraUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-debug-modules-extraUpgrade kernel-modulesUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-develUpgrade kernel-toolsUpgrade kernel-rt-debugUpgrade kernel-debug-modules-extraUpgrade kernel-rt-kvmUpgrade kernel-rt-debug-core | May 20, 2022 | Feb 16, 2022 |
| Suse | — | Upgrade kernel-docsUpgrade kernel-syms-azureUpgrade kernel-obs-qaUpgrade ocfs2-kmp-64kbUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-default-kgraftUpgrade kernel-defaultUpgrade kernel-default-extraUpgrade dlm-kmp-azureUpgrade dtb-armUpgrade kselftests-kmp-preemptUpgrade kernel-debug-livepatch-develUpgrade kernel-docs-htmlUpgrade kernel-azure-baseUpgrade kernel-azure-extraUpgrade kernel-kvmsmallUpgrade gfs2-kmp-64kbUpgrade dtb-marvellUpgrade ocfs2-kmp-preemptUpgrade kernel-kvmsmall-develUpgrade reiserfs-kmp-64kbUpgrade dtb-amlogicUpgrade perl-bootloaderUpgrade kernel-azure-livepatch-develUpgrade kernel-zfcpdumpUpgrade kernel-vanilla-livepatch-develUpgrade kselftests-kmp-defaultUpgrade kmodUpgrade kernel-azure-develUpgrade dtb-socionextUpgrade kgraft-patch-4_4_180-94_147-defaultUpgrade cluster-md-kmp-defaultUpgrade dtb-broadcomUpgrade dtb-apmUpgrade kernel-vanillaUpgrade kernel-default-manUpgrade cluster-md-kmp-azureUpgrade dlm-kmp-preemptUpgrade kernel-obs-buildUpgrade libkmod-develUpgrade kernel-64kb-livepatch-develUpgrade kernel-macrosUpgrade dlm-kmp-defaultUpgrade kernel-devel-azureUpgrade kernel-preemptUpgrade kselftests-kmp-azureUpgrade dtb-amdUpgrade kmod-bash-completionUpgrade dtb-zteUpgrade kernel-debugUpgrade kernel-zfcpdump-manUpgrade kernel-sourceUpgrade kernel-preempt-livepatch-develUpgrade kernel-default-livepatchUpgrade gfs2-kmp-defaultUpgrade kernel-64kb-optionalUpgrade dtb-rockchipUpgrade kernel-preempt-extraUpgrade reiserfs-kmp-azureUpgrade kernel-default-baseUpgrade libkmod2Upgrade kernel-debug-baseUpgrade kernel-develUpgrade dlm-kmp-64kbUpgrade kgraft-patch-4_4_180-94_144-defaultUpgrade dtb-qcomUpgrade dtb-sprdUpgrade dtb-caviumUpgrade kernel-debug-develUpgrade kernel-kvmsmall-baseUpgrade dtb-alUpgrade kernel-default-base-rebuildUpgrade dtb-mediatekUpgrade kernel-default-develUpgrade dtb-nvidiaUpgrade reiserfs-kmp-defaultUpgrade kgraft-patch-4_4_180-94_138-defaultUpgrade kernel-64kb-extraUpgrade reiserfs-kmp-preemptUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-64kbUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade kernel-symsUpgrade kernel-azure-optionalUpgrade kernel-vanilla-baseUpgrade dtb-alteraUpgrade perl-bootloader-yamlUpgrade kmod-compatUpgrade cluster-md-kmp-64kbUpgrade dtb-renesasUpgrade ocfs2-kmp-azureUpgrade kernel-preempt-develUpgrade dtb-freescaleUpgrade cluster-md-kmp-preemptUpgrade kernel-64kbUpgrade kernel-vanilla-develUpgrade kgraft-patch-4_4_180-94_141-defaultUpgrade kernel-default-livepatch-develUpgrade gfs2-kmp-azureUpgrade kgraft-patch-4_4_180-94_135-defaultUpgrade kernel-source-azureUpgrade kernel-preempt-optionalUpgrade dtb-xilinxUpgrade dtb-lgUpgrade dtb-exynosUpgrade kernel-azureUpgrade kernel-source-vanillaUpgrade dtb-allwinnerUpgrade kernel-64kb-develUpgrade dtb-hisiliconUpgrade kernel-default-optionalUpgrade gfs2-kmp-preempt | Oct 13, 2021 | Oct 12, 2021 |
| Ubuntu | — | Upgrade linux-image-lowlatency-hwe-18.04-edgeUpgrade linux-image-kvmUpgrade linux-image-5.4.0-1068-azureUpgrade linux-image-4.15.0-167-generic-lpaeUpgrade linux-image-4.4.0-1110-kvmUpgrade linux-image-aws-lts-18.04Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.4.0-97-generic-lpaeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-4.15.0-1102-raspi2Upgrade linux-image-5.13.0-28-lowlatencyUpgrade linux-image-oem-20.04Upgrade linux-image-virtualUpgrade linux-image-gcpUpgrade linux-image-5.13.0-1011-kvmUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-bluefieldUpgrade linux-image-generic-hwe-18.04-edgeUpgrade linux-image-snapdragonUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-lowlatency-hwe-16.04-edgeUpgrade linux-image-4.15.0-1034-dell300xUpgrade linux-image-4.15.0-1115-gcpUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-4.15.0-1106-kvmUpgrade linux-image-oracleUpgrade linux-image-gkeUpgrade linux-image-awsUpgrade linux-image-5.13.0-1012-awsUpgrade linux-image-generic-lpae-hwe-18.04-edgeUpgrade linux-image-5.4.0-1064-awsUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.13.0-28-generic-64kUpgrade linux-image-oemUpgrade linux-image-5.4.0-1063-gcpUpgrade linux-image-5.4.0-97-lowlatencyUpgrade linux-image-5.13.0-1013-gcpUpgrade linux-image-5.13.0-1016-oracleUpgrade linux-image-oem-osp1Upgrade linux-image-4.15.0-167-lowlatencyUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-4.4.0-229-genericUpgrade linux-image-5.13.0-28-genericUpgrade linux-image-5.4.0-1026-bluefieldUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-4.4.0-1109-awsUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.13.0-28-generic-lpaeUpgrade linux-image-oem-20.04cUpgrade linux-image-gkeop-5.4Upgrade linux-image-4.15.0-1130-azureUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-1086-oracleUpgrade linux-image-5.4.0-1062-oracleUpgrade linux-image-gkeopUpgrade linux-image-raspiUpgrade linux-image-azureUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.13.0-1029-oemUpgrade linux-image-dell300xUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-virtual-hwe-18.04-edgeUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.13.0-1016-raspi-nolpaeUpgrade linux-image-5.11.0-1029-gcpUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-5.4.0-1013-ibmUpgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-1032-gkeopUpgrade linux-image-raspi2Upgrade linux-image-generic-64kUpgrade linux-image-5.13.0-1016-raspiUpgrade linux-image-5.4.0-1054-kvmUpgrade linux-image-4.15.0-167-genericUpgrade linux-image-5.11.0-1028-azureUpgrade linux-image-4.4.0-229-lowlatencyUpgrade linux-image-5.4.0-1052-raspiUpgrade linux-image-genericUpgrade linux-image-ibmUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.4.0-97-genericUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-1119-snapdragonUpgrade linux-image-lowlatencyUpgrade linux-image-5.11.0-1028-oracleUpgrade linux-image-aws-lts-20.04 | Feb 3, 2022 | Oct 12, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Feb 16, 2022 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub