Name: CVE-2022-45869: Concurrent Execution using Shared Resource with Improper Synchronization
Creator: Rapid7
Published: 2022-11-30T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2022-45869, CWE-362, CVSS 5.5, EPSS 0.00253

A race condition in the x86 KVM subsystem in the Linux kernel through 6.1-rc6 allows guest OS users to cause a denial of service (host OS crash or host OS memory corruption) when nested virtualisation and the TDP MMU are enabled.

CVSS Details

CVSS 3.1 Base Score: 5.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade kernel-64k-modules-coreUpgrade kernel-debug-modules-coreUpgrade kernel-toolsUpgrade kernel-coreUpgrade kernelUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-debug-coreUpgrade kernel-rt-kvmUpgrade kernel-debug-modulesUpgrade kernel-rtUpgrade kernel-64k-debug-develUpgrade kernel-debugUpgrade kernel-64k-modulesUpgrade kernel-develUpgrade kernel-rt-develUpgrade kernel-debug-coreUpgrade kernel-rt-debugUpgrade kernel-64kUpgrade kernel-modules-extraUpgrade kernel-debug-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-tools-libsUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-debug-coreUpgrade kernel-64k-develUpgrade kernel-64k-debug-modules-coreUpgrade kernel-rt-coreUpgrade kernel-cross-headersUpgrade bpftoolUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-modules-extraUpgrade kernel-64k-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-coreUpgrade kernel-modulesUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-modulesUpgrade kernel-docUpgrade kernel-64k-devel-matchedUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-64k-debugUpgrade kernel-zfcpdump-modulesUpgrade kernel-tools-libs-develUpgrade kernel-64k-coreUpgrade kernel-headersUpgrade kernel-devel-matchedUpgrade rtlaUpgrade python3-perfUpgrade kernel-uki-virtUpgrade kernel-64k-debug-modules-extraUpgrade kernel-debug-develUpgrade kernel-rt-debug-modules-coreUpgrade kernel-modules-coreUpgrade perfUpgrade kernel-zfcpdump-develUpgrade kernel-rt-debug-develUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-debug-modules-extra	Aug 9, 2023	Nov 30, 2022
Amazon Linux Ami 2	—	Upgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade python-perf-debuginfoUpgrade kernel-tools-develUpgrade kernelUpgrade kernel-livepatch-5.15.86-53.137Upgrade python-perfUpgrade kernel-tools-debuginfoUpgrade bpftoolUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-debuginfoUpgrade kernel-toolsUpgrade bpftool-debuginfo	Jan 24, 2023	Nov 30, 2022
Amazon_linux_2023	—	Upgrade kernel-livepatch-6.1.10-15.42Upgrade python3-perfUpgrade kernel-libbpfUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-libbpf-staticUpgrade bpftoolUpgrade kernel-tools-develUpgrade python3-perf-debuginfoUpgrade perfUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-toolsUpgrade kernel-libbpf-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade perf-debuginfoUpgrade kernel-headersUpgrade bpftool-debuginfo	Feb 17, 2025	Nov 23, 2022
Centos_linux	—	Upgrade kernelUpgrade kernel-rt	Aug 2, 2023	Nov 30, 2022
Debian	—	Upgrade linux	Jul 30, 2024	Nov 30, 2022
Oracle_linux	—	Upgrade kernelUpgrade kernel-uek	Feb 14, 2023	Nov 23, 2022
Redhat_linux	—	Upgrade kernel-rtUpgrade kernel	Aug 2, 2023	Nov 30, 2022
Rocky_linux	—	Upgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-develUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-debug-coreUpgrade kernel-rtUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-debugUpgrade kernel-rt-kvmUpgrade kernel-rt-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-modulesUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-devel	Mar 5, 2024	Nov 30, 2022
Suse	—	Upgrade kernel-docs-htmlUpgrade kernel-source-azureUpgrade kselftests-kmp-64kbUpgrade cluster-md-kmp-azureUpgrade kernel-64kbUpgrade dtb-renesasUpgrade kernel-macrosUpgrade dlm-kmp-64kbUpgrade dtb-amdUpgrade dtb-appleUpgrade kernel-default-livepatch-develUpgrade dtb-broadcomUpgrade dtb-sprdUpgrade kernel-64kb-optionalUpgrade kernel-debug-livepatch-develUpgrade kernel-64kb-extraUpgrade gfs2-kmp-azureUpgrade kselftests-kmp-azureUpgrade kernel-obs-buildUpgrade kernel-azure-develUpgrade kernel-syms-rtUpgrade kernel-default-develUpgrade kernel-azure-optionalUpgrade kernel-azure-livepatch-develUpgrade dtb-amazonUpgrade dtb-socionextUpgrade kernel-azureUpgrade dlm-kmp-defaultUpgrade kernel-default-livepatchUpgrade kernel-zfcpdumpUpgrade kernel-kvmsmallUpgrade kernel-kvmsmall-develUpgrade dtb-freescaleUpgrade dtb-amlogicUpgrade dtb-lgUpgrade kernel-rt_debugUpgrade kernel-azure-extraUpgrade gfs2-kmp-64kbUpgrade kernel-default-baseUpgrade kernel-kvmsmall-livepatch-develUpgrade reiserfs-kmp-64kbUpgrade kernel-debug-develUpgrade gfs2-kmp-defaultUpgrade kernel-source-vanillaUpgrade dtb-alteraUpgrade dtb-marvellUpgrade dtb-hisiliconUpgrade ocfs2-kmp-64kbUpgrade kernel-rt_debug-develUpgrade kernel-source-rtUpgrade dtb-armUpgrade dtb-nvidiaUpgrade dtb-exynosUpgrade ocfs2-kmp-defaultUpgrade kernel-64kb-livepatch-develUpgrade reiserfs-kmp-azureUpgrade kernel-default-extraUpgrade kernel-rt-develUpgrade kernel-default-base-rebuildUpgrade dtb-apmUpgrade kernel-devel-azureUpgrade kernel-sourceUpgrade dtb-rockchipUpgrade cluster-md-kmp-64kbUpgrade dtb-mediatekUpgrade kernel-obs-qaUpgrade ocfs2-kmp-azureUpgrade kselftests-kmp-defaultUpgrade kernel-devel-rtUpgrade kernel-default-optionalUpgrade cluster-md-kmp-defaultUpgrade kernel-debugUpgrade dtb-xilinxUpgrade cluster-md-kmp-rtUpgrade kernel-develUpgrade gfs2-kmp-rtUpgrade dtb-caviumUpgrade kernel-rtUpgrade kernel-syms-azureUpgrade dtb-allwinnerUpgrade dlm-kmp-azureUpgrade kernel-symsUpgrade kernel-docsUpgrade kernel-defaultUpgrade ocfs2-kmp-rtUpgrade dtb-qcomUpgrade dlm-kmp-rtUpgrade kernel-64kb-develUpgrade reiserfs-kmp-default	Dec 19, 2022	Nov 30, 2022
Ubuntu	—	Upgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-64kUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.19.0-1014-raspiUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1025-raspi-nolpaeUpgrade linux-image-5.19.0-1021-azureUpgrade linux-image-ibmUpgrade linux-image-oracleUpgrade linux-image-5.15.0-1031-awsUpgrade linux-image-genericUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.19.0-1019-kvmUpgrade linux-image-5.15.0-1025-raspiUpgrade linux-image-5.15.0-1030-oracleUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.19.0-1020-awsUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gkeopUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-67-generic-64kUpgrade linux-image-virtualUpgrade linux-image-5.15.0-1026-intel-iotgUpgrade linux-image-gke-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.19.0-1018-gcpUpgrade linux-image-5.19.0-35-genericUpgrade linux-image-azureUpgrade linux-image-5.15.0-67-lowlatency-64kUpgrade linux-image-5.19.0-1018-ibmUpgrade linux-image-5.15.0-67-generic-lpaeUpgrade linux-image-azure-fdeUpgrade linux-image-awsUpgrade linux-image-5.19.0-1014-raspi-nolpaeUpgrade linux-image-5.15.0-1016-gkeopUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1029-kvmUpgrade linux-image-5.19.0-35-generic-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.19.0-1018-oracleUpgrade linux-image-5.19.0-1018-lowlatencyUpgrade linux-image-raspiUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1028-gkeUpgrade linux-image-5.15.0-1026-ibmUpgrade linux-image-5.15.0-1034-azure-fdeUpgrade linux-image-5.15.0-1030-gcpUpgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-5.19.0-1018-lowlatency-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.19.0-35-generic-lpaeUpgrade linux-image-gcpUpgrade linux-image-5.15.0-67-genericUpgrade linux-image-5.15.0-1034-azureUpgrade linux-image-5.15.0-67-lowlatencyUpgrade linux-image-kvmUpgrade linux-image-gke	Mar 22, 2023	Nov 30, 2022

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence