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-debugUpgrade kernel-docUpgrade perfUpgrade kernel-coreUpgrade kernel-debug-coreUpgrade kernel-modules-extraUpgrade kernel-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-debug-develUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-debug-modulesUpgrade python3-perfUpgrade kernel-develUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade bpftoolUpgrade kernel-tools-libs-develUpgrade kernel-tools-libsUpgrade kernel-cross-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 bpftoolUpgrade kernel-tools-libs-develUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade perfUpgrade kernelUpgrade kernel-headersUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-devel | Feb 28, 2022 | Feb 16, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-debuginfoUpgrade kernel-develUpgrade python-perfUpgrade kernelUpgrade perfUpgrade kernel-toolsUpgrade kernel-tools-libs | May 25, 2022 | Feb 16, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perfUpgrade kernel | Jan 28, 2022 | Jan 28, 2022 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Feb 2, 2022 | Sep 14, 2021 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rt | Feb 23, 2022 | Feb 16, 2022 |
| Rocky_linux | — | Upgrade kernel-rt-modules-extraUpgrade kernel-rt-coreUpgrade kernelUpgrade kernel-tools-libs-develUpgrade python3-perfUpgrade kernel-develUpgrade perfUpgrade kernel-cross-headersUpgrade kernel-headersUpgrade perf-debuginfoUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-coreUpgrade python3-perf-debuginfoUpgrade kernel-rtUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debugUpgrade kernel-rt-develUpgrade kernel-rt-kvmUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-coreUpgrade bpftoolUpgrade kernel-debug-debuginfoUpgrade kernel-debugUpgrade kernel-coreUpgrade bpftool-debuginfoUpgrade kernel-rt-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-debug-kvmUpgrade kernel-modules-extraUpgrade kernel-modulesUpgrade kernel-debuginfoUpgrade kernel-rt-debug-debuginfoUpgrade kernel-tools-libsUpgrade kernel-rt-debug-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-develUpgrade kernel-toolsUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-debug-modulesUpgrade kernel-rt-modules | May 20, 2022 | Feb 16, 2022 |
| Suse | — | Upgrade dtb-nvidiaUpgrade kernel-vanilla-develUpgrade dlm-kmp-64kbUpgrade kernel-develUpgrade dtb-caviumUpgrade kernel-debug-develUpgrade kmod-compatUpgrade kernel-default-livepatch-develUpgrade dtb-sprdUpgrade kgraft-patch-4_4_180-94_144-defaultUpgrade kernel-debugUpgrade gfs2-kmp-preemptUpgrade kernel-default-optionalUpgrade kernel-default-develUpgrade dtb-freescaleUpgrade kernel-64kbUpgrade dtb-renesasUpgrade kernel-64kb-develUpgrade libkmod2Upgrade kernel-default-baseUpgrade kernel-debug-baseUpgrade kernel-default-base-rebuildUpgrade kselftests-kmp-azureUpgrade dtb-alUpgrade cluster-md-kmp-64kbUpgrade ocfs2-kmp-azureUpgrade kernel-64kb-optionalUpgrade reiserfs-kmp-azureUpgrade kernel-preempt-extraUpgrade cluster-md-kmp-preemptUpgrade kselftests-kmp-64kbUpgrade kernel-64kb-extraUpgrade ocfs2-kmp-defaultUpgrade kernel-vanilla-baseUpgrade reiserfs-kmp-preemptUpgrade dtb-rockchipUpgrade kernel-preempt-develUpgrade dtb-mediatekUpgrade kernel-azure-optionalUpgrade perl-bootloader-yamlUpgrade dtb-alteraUpgrade kernel-symsUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade reiserfs-kmp-defaultUpgrade kgraft-patch-4_4_180-94_135-defaultUpgrade dtb-lgUpgrade kernel-source-azureUpgrade kernel-source-vanillaUpgrade kernel-preempt-optionalUpgrade kgraft-patch-4_4_180-94_141-defaultUpgrade dtb-exynosUpgrade kernel-azureUpgrade gfs2-kmp-azureUpgrade dtb-zteUpgrade dtb-amdUpgrade kernel-kvmsmall-baseUpgrade dtb-xilinxUpgrade kernel-default-livepatchUpgrade kernel-preemptUpgrade dtb-hisiliconUpgrade kgraft-patch-4_4_180-94_138-defaultUpgrade dtb-qcomUpgrade dtb-allwinnerUpgrade kernel-zfcpdump-manUpgrade kernel-preempt-livepatch-develUpgrade kmod-bash-completionUpgrade kernel-sourceUpgrade gfs2-kmp-defaultUpgrade dlm-kmp-defaultUpgrade kernel-azure-extraUpgrade cluster-md-kmp-defaultUpgrade kernel-azure-baseUpgrade kernel-kvmsmallUpgrade kernel-macrosUpgrade gfs2-kmp-64kbUpgrade kselftests-kmp-defaultUpgrade dlm-kmp-azureUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-syms-azureUpgrade kernel-zfcpdumpUpgrade kernel-azure-livepatch-develUpgrade kernel-default-kgraftUpgrade dtb-socionextUpgrade kernel-default-extraUpgrade ocfs2-kmp-64kbUpgrade kernel-obs-qaUpgrade dtb-armUpgrade kgraft-patch-4_4_180-94_147-defaultUpgrade kernel-64kb-livepatch-develUpgrade kernel-debug-livepatch-develUpgrade perl-bootloaderUpgrade reiserfs-kmp-64kbUpgrade kernel-devel-azureUpgrade kernel-vanillaUpgrade kselftests-kmp-preemptUpgrade libkmod-develUpgrade kernel-obs-buildUpgrade kernel-default-manUpgrade kernel-azure-develUpgrade kmodUpgrade dlm-kmp-preemptUpgrade cluster-md-kmp-azureUpgrade dtb-amlogicUpgrade dtb-broadcomUpgrade kernel-defaultUpgrade kernel-docs-htmlUpgrade dtb-apmUpgrade dtb-marvellUpgrade kernel-docsUpgrade ocfs2-kmp-preemptUpgrade kernel-kvmsmall-develUpgrade kernel-vanilla-livepatch-devel | Oct 13, 2021 | Oct 12, 2021 |
| Ubuntu | — | Upgrade linux-image-4.15.0-1115-gcpUpgrade linux-image-snapdragonUpgrade linux-image-generic-hwe-18.04-edgeUpgrade linux-image-5.4.0-1068-azureUpgrade linux-image-gcpUpgrade linux-image-kvmUpgrade linux-image-4.4.0-229-genericUpgrade linux-image-bluefieldUpgrade linux-image-5.4.0-1064-awsUpgrade linux-image-5.13.0-1016-oracleUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-4.4.0-1110-kvmUpgrade linux-image-5.4.0-97-generic-lpaeUpgrade linux-image-4.15.0-1106-kvmUpgrade linux-image-4.15.0-167-generic-lpaeUpgrade linux-image-aws-lts-18.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-oem-20.04Upgrade linux-image-4.15.0-167-lowlatencyUpgrade linux-image-4.15.0-1102-raspi2Upgrade linux-image-virtualUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.13.0-28-genericUpgrade linux-image-4.15.0-1034-dell300xUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-oracleUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-virtual-lts-xenialUpgrade linux-image-oem-osp1Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.13.0-1012-awsUpgrade linux-image-awsUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-lowlatency-hwe-18.04-edgeUpgrade linux-image-5.13.0-28-generic-64kUpgrade linux-image-gkeUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.13.0-1011-kvmUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.13.0-28-lowlatencyUpgrade linux-image-5.4.0-1063-gcpUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-oemUpgrade linux-image-generic-lpae-hwe-18.04-edgeUpgrade linux-image-5.13.0-1013-gcpUpgrade linux-image-5.4.0-97-lowlatencyUpgrade linux-image-lowlatency-hwe-16.04-edgeUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-gkeopUpgrade linux-image-4.15.0-1086-oracleUpgrade linux-image-oem-20.04cUpgrade linux-image-ibmUpgrade linux-image-lowlatencyUpgrade linux-image-5.4.0-1054-kvmUpgrade linux-image-5.4.0-1026-bluefieldUpgrade linux-image-5.4.0-1062-oracleUpgrade linux-image-raspi2Upgrade linux-image-5.13.0-1016-raspi-nolpaeUpgrade linux-image-5.4.0-1032-gkeopUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.13.0-28-generic-lpaeUpgrade linux-image-4.4.0-1109-awsUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-dell300xUpgrade linux-image-4.15.0-167-genericUpgrade linux-image-4.15.0-1130-azureUpgrade linux-image-generic-64kUpgrade linux-image-4.15.0-1119-snapdragonUpgrade linux-image-5.13.0-1016-raspiUpgrade linux-image-aws-hweUpgrade linux-image-generic-lts-xenialUpgrade linux-image-5.11.0-1029-gcpUpgrade linux-image-generic-lpaeUpgrade linux-image-azure-lts-20.04Upgrade linux-image-genericUpgrade linux-image-4.4.0-229-lowlatencyUpgrade linux-image-5.11.0-1028-azureUpgrade linux-image-5.4.0-97-genericUpgrade linux-image-virtual-hwe-18.04-edgeUpgrade linux-image-5.13.0-1029-oemUpgrade linux-image-5.11.0-1028-oracleUpgrade linux-image-gkeop-5.4Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.4.0-1013-ibmUpgrade linux-image-raspiUpgrade linux-image-aws-lts-20.04Upgrade linux-image-azureUpgrade linux-image-5.4.0-1052-raspi | 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 |
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