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-devel-matchedUpgrade kernel-debug-devel-matchedUpgrade perfUpgrade kernel-modules-coreUpgrade kernel-rt-modulesUpgrade kernel-debug-develUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-64k-debugUpgrade kernel-rt-debug-develUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-modules-coreUpgrade rtlaUpgrade kernel-zfcpdump-coreUpgrade kernel-docUpgrade kernel-zfcpdump-modulesUpgrade kernel-modulesUpgrade kernel-uki-virtUpgrade kernel-64k-coreUpgrade python3-perfUpgrade kernel-64k-devel-matchedUpgrade kernel-zfcpdump-develUpgrade kernel-64k-debug-modules-extraUpgrade kernel-headersUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-modules-coreUpgrade kernel-64k-debug-develUpgrade kernel-rt-develUpgrade kernel-rt-coreUpgrade kernel-debug-coreUpgrade kernel-cross-headersUpgrade kernel-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-64k-debug-coreUpgrade kernel-debug-modules-coreUpgrade kernel-64k-debug-modulesUpgrade kernel-tools-libsUpgrade kernel-debug-modules-extraUpgrade kernel-rt-kvmUpgrade kernel-rt-debugUpgrade kernel-64k-develUpgrade kernelUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-zfcpdumpUpgrade kernel-64k-modules-coreUpgrade kernel-coreUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-debug-modules-coreUpgrade kernel-64k-modulesUpgrade kernel-debugUpgrade kernel-64kUpgrade kernel-rt-debug-coreUpgrade kernel-toolsUpgrade kernel-rt-modules-extraUpgrade bpftoolUpgrade kernel-64k-modules-extraUpgrade kernel-rtUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-devel	Aug 9, 2023	Nov 30, 2022
Amazon Linux Ami 2	—	Upgrade bpftoolUpgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-livepatch-5.15.86-53.137Upgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade python-perf-debuginfoUpgrade kernel-develUpgrade kernel-tools-devel	Jan 24, 2023	Nov 30, 2022
Amazon_linux_2023	—	Upgrade kernel-libbpf-staticUpgrade bpftoolUpgrade kernel-develUpgrade kernel-libbpfUpgrade python3-perfUpgrade kernel-tools-develUpgrade python3-perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-livepatch-6.1.10-15.42Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade kernel-headersUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-libbpf-develUpgrade kernelUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64	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 kernel-uekUpgrade kernel	Feb 14, 2023	Nov 23, 2022
Redhat_linux	—	Upgrade kernel-rtUpgrade kernel	Aug 2, 2023	Nov 30, 2022
Rocky_linux	—	Upgrade kernel-rt-debug-develUpgrade kernel-rtUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-debugUpgrade kernel-rt-kvmUpgrade kernel-rt-modulesUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-devel	Mar 5, 2024	Nov 30, 2022
Suse	—	Upgrade kernel-default-optionalUpgrade cluster-md-kmp-defaultUpgrade gfs2-kmp-rtUpgrade kernel-debugUpgrade dtb-caviumUpgrade kernel-develUpgrade kernel-devel-azureUpgrade dtb-exynosUpgrade cluster-md-kmp-rtUpgrade kernel-64kb-livepatch-develUpgrade kernel-docsUpgrade dtb-xilinxUpgrade dtb-nvidiaUpgrade kernel-sourceUpgrade kernel-default-extraUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-defaultUpgrade dtb-apmUpgrade kernel-syms-azureUpgrade dlm-kmp-azureUpgrade reiserfs-kmp-defaultUpgrade kernel-symsUpgrade kernel-64kb-develUpgrade kernel-defaultUpgrade cluster-md-kmp-64kbUpgrade dtb-rockchipUpgrade dlm-kmp-rtUpgrade dtb-allwinnerUpgrade ocfs2-kmp-rtUpgrade kernel-devel-rtUpgrade dtb-qcomUpgrade ocfs2-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade dtb-mediatekUpgrade kernel-rtUpgrade kernel-obs-qaUpgrade kernel-rt-develUpgrade kernel-default-base-rebuildUpgrade dtb-armUpgrade dtb-amlogicUpgrade kernel-debug-develUpgrade kernel-docs-htmlUpgrade dtb-alteraUpgrade kernel-macrosUpgrade reiserfs-kmp-64kbUpgrade dtb-lgUpgrade kernel-default-baseUpgrade kernel-64kbUpgrade dtb-renesasUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-rt_debugUpgrade kernel-default-livepatchUpgrade dtb-broadcomUpgrade kernel-default-livepatch-develUpgrade dtb-appleUpgrade kselftests-kmp-64kbUpgrade kernel-source-azureUpgrade dlm-kmp-64kbUpgrade dtb-amazonUpgrade kernel-64kb-optionalUpgrade kselftests-kmp-azureUpgrade kernel-syms-rtUpgrade kernel-obs-buildUpgrade kernel-debug-livepatch-develUpgrade gfs2-kmp-azureUpgrade dtb-hisiliconUpgrade dtb-freescaleUpgrade kernel-default-develUpgrade dtb-sprdUpgrade kernel-zfcpdumpUpgrade gfs2-kmp-defaultUpgrade dtb-marvellUpgrade kernel-azure-livepatch-develUpgrade kernel-kvmsmall-develUpgrade kernel-rt_debug-develUpgrade dtb-amdUpgrade gfs2-kmp-64kbUpgrade kernel-64kb-extraUpgrade kernel-azureUpgrade kernel-azure-optionalUpgrade kernel-source-rtUpgrade kernel-kvmsmallUpgrade dtb-socionextUpgrade dlm-kmp-defaultUpgrade kernel-azure-extraUpgrade cluster-md-kmp-azureUpgrade ocfs2-kmp-64kbUpgrade kernel-azure-develUpgrade kernel-source-vanilla	Dec 19, 2022	Nov 30, 2022
Ubuntu	—	Upgrade linux-image-5.15.0-1029-kvmUpgrade linux-image-5.19.0-1018-oracleUpgrade linux-image-5.15.0-67-genericUpgrade linux-image-azureUpgrade linux-image-gkeUpgrade linux-image-5.19.0-1014-raspi-nolpaeUpgrade linux-image-5.19.0-1018-ibmUpgrade linux-image-5.15.0-67-lowlatency-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-awsUpgrade linux-image-5.15.0-1030-gcpUpgrade linux-image-5.15.0-67-generic-lpaeUpgrade linux-image-5.15.0-1016-gkeopUpgrade linux-image-5.19.0-35-generic-64kUpgrade linux-image-azure-fdeUpgrade linux-image-generic-64kUpgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcpUpgrade linux-image-5.15.0-1034-azure-fdeUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-5.19.0-1018-lowlatency-64kUpgrade linux-image-raspiUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-kvmUpgrade linux-image-5.15.0-67-lowlatencyUpgrade linux-image-5.15.0-1034-azureUpgrade linux-image-5.15.0-1028-gkeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.19.0-1018-lowlatencyUpgrade linux-image-5.15.0-1026-ibmUpgrade linux-image-5.19.0-35-generic-lpaeUpgrade linux-image-5.19.0-1020-awsUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1030-oracleUpgrade linux-image-5.15.0-1025-raspi-nolpaeUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1031-awsUpgrade linux-image-5.19.0-1019-kvmUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-lpaeUpgrade linux-image-gkeopUpgrade linux-image-5.19.0-1018-gcpUpgrade linux-image-azure-lts-22.04Upgrade linux-image-genericUpgrade linux-image-5.15.0-1025-raspiUpgrade linux-image-oracleUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.19.0-1014-raspiUpgrade linux-image-5.15.0-1026-intel-iotgUpgrade linux-image-5.15.0-67-generic-64kUpgrade linux-image-5.19.0-1021-azureUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-virtualUpgrade linux-image-ibmUpgrade linux-image-gke-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.19.0-35-generic	Mar 22, 2023	Nov 30, 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

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence