CVE-2022-45869: Race Condition
First published: Wed Nov 30 2022(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.1 | |
| Linux Linux kernel | =6.1-rc1 | |
| Linux Linux kernel | =6.1-rc2 | |
| Linux Linux kernel | =6.1-rc3 | |
| Linux Linux kernel | =6.1-rc4 | |
| Linux Linux kernel | =6.1-rc5 | |
| Linux Linux kernel | =6.1-rc6 | |
| redhat/kernel | <6.1 | 6.1 |
| IBM QRadar SIEM | <=7.5 - 7.5.0 UP8 IF01 | |
| ubuntu/linux | <5.15.0-67.74 | 5.15.0-67.74 |
| ubuntu/linux | <5.19.0-35.36 | 5.19.0-35.36 |
| ubuntu/linux | <6.1.0-16.16 | 6.1.0-16.16 |
| ubuntu/linux | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-aws | <5.15.0-1031.35 | 5.15.0-1031.35 |
| ubuntu/linux-aws | <5.19.0-1020.21 | 5.19.0-1020.21 |
| ubuntu/linux-aws | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-aws-5.0 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-aws-5.15 | <5.15.0-1031.35~20.04.1 | 5.15.0-1031.35~20.04.1 |
| ubuntu/linux-aws-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-aws-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-aws-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-aws-fips | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-aws-hwe | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure | <5.15.0-1034.41 | 5.15.0-1034.41 |
| ubuntu/linux-azure | <5.19.0-1021.22 | 5.19.0-1021.22 |
| ubuntu/linux-azure | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-4.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-5.15 | <5.15.0-1034.41~20.04.1 | 5.15.0-1034.41~20.04.1 |
| ubuntu/linux-azure-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-5.19 | <5.19.0-1021.22~22.04.1 | 5.19.0-1021.22~22.04.1 |
| ubuntu/linux-azure-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-edge | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-fde | <5.15.0-1034.41.1 | 5.15.0-1034.41.1 |
| ubuntu/linux-azure-fde | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-fde-5.15 | <5.15.0-1034.41~20.04.1.2 | 5.15.0-1034.41~20.04.1.2 |
| ubuntu/linux-azure-fde-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-azure-fips | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-bluefield | <5.15.0-1014.16 | 5.15.0-1014.16 |
| ubuntu/linux-bluefield | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-dell300x | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-fips | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gcp | <5.15.0-1030.37 | 5.15.0-1030.37 |
| ubuntu/linux-gcp | <5.19.0-1018.20 | 5.19.0-1018.20 |
| ubuntu/linux-gcp | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gcp-4.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gcp-5.15 | <5.15.0-1030.37~20.04.1 | 5.15.0-1030.37~20.04.1 |
| ubuntu/linux-gcp-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gcp-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gcp-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gcp-fips | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gke | <5.15.0-1028.33 | 5.15.0-1028.33 |
| ubuntu/linux-gke | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gke-4.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gke-5.0 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gke-5.15 | <5.15.0-1028.33~20.04.1 | 5.15.0-1028.33~20.04.1 |
| ubuntu/linux-gke-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gke-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gkeop | <5.15.0-1016.21 | 5.15.0-1016.21 |
| ubuntu/linux-gkeop | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gkeop-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-gkeop-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-hwe | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-hwe-5.15 | <5.15.0-67.74~20.04.1 | 5.15.0-67.74~20.04.1 |
| ubuntu/linux-hwe-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-hwe-5.19 | <5.19.0-35.36~22.04.1 | 5.19.0-35.36~22.04.1 |
| ubuntu/linux-hwe-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-hwe-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-hwe-edge | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-ibm | <5.15.0-1026.29 | 5.15.0-1026.29 |
| ubuntu/linux-ibm | <5.19.0-1018.20 | 5.19.0-1018.20 |
| ubuntu/linux-ibm | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-ibm-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-ibm-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-intel | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-intel-5.13 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-intel-iotg | <5.15.0-1026.31 | 5.15.0-1026.31 |
| ubuntu/linux-intel-iotg | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-intel-iotg-5.15 | <5.15.0-1026.31~20.04.1 | 5.15.0-1026.31~20.04.1 |
| ubuntu/linux-intel-iotg-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-iot | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-kvm | <5.15.0-1029.34 | 5.15.0-1029.34 |
| ubuntu/linux-kvm | <5.19.0-1019.20 | 5.19.0-1019.20 |
| ubuntu/linux-kvm | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-laptop | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-lowlatency | <5.15.0-67.74 | 5.15.0-67.74 |
| ubuntu/linux-lowlatency | <5.19.0-1018.19 | 5.19.0-1018.19 |
| ubuntu/linux-lowlatency | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-67.74~20.04.1 | 5.15.0-67.74~20.04.1 |
| ubuntu/linux-lowlatency-hwe-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-lowlatency-hwe-5.19 | <5.19.0-1018.19~22.04.1 | 5.19.0-1018.19~22.04.1 |
| ubuntu/linux-lowlatency-hwe-5.19 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-lowlatency-hwe-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-lts-xenial | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-nvidia | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-nvidia-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-5.10 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-5.14 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-5.17 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-5.6 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-6.0 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-6.1 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-6.8 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oem-osp1 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oracle | <5.15.0-1030.36 | 5.15.0-1030.36 |
| ubuntu/linux-oracle | <5.19.0-1018.21 | 5.19.0-1018.21 |
| ubuntu/linux-oracle | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oracle-5.0 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oracle-5.13 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oracle-5.15 | <5.15.0-1030.36~20.04.1 | 5.15.0-1030.36~20.04.1 |
| ubuntu/linux-oracle-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oracle-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-oracle-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-raspi | <5.15.0-1025.27 | 5.15.0-1025.27 |
| ubuntu/linux-raspi | <5.19.0-1014.21 | 5.19.0-1014.21 |
| ubuntu/linux-raspi | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-raspi-5.4 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-raspi2 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-riscv | <5.19.0-1015.16 | 5.19.0-1015.16 |
| ubuntu/linux-riscv | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-riscv-5.15 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-riscv-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-snapdragon | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-starfive | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-starfive-6.5 | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| ubuntu/linux-xilinx-zynqmp | <6.1~<5.15.82 | 6.1~ 5.15.82 |
| debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.10-1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=47b0c2e4c220f2251fd8dcfbb44479819c715e15
- https://launchpad.net/bugs/cve/CVE-2022-45869
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2151318
- https://access.redhat.com/errata/RHSA-2023:4378
- https://access.redhat.com/errata/RHSA-2023:4377
- https://access.redhat.com/security/cve/cve-2022-45869
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2024:1188
- https://access.redhat.com/errata/RHSA-2024:1404
- https://bugzilla.redhat.com/show_bug.cgi?id=2151317
- https://exchange.xforce.ibmcloud.com/vulnerabilities/241399
- https://www.ibm.com/support/pages/node/7150684 (Advisory)
- https://git.kernel.org/linus/47b0c2e4c220f2251fd8dcfbb44479819c715e15 (6.1-rc7)
- https://ubuntu.com/security/notices/USN-5911-1
- https://ubuntu.com/security/notices/USN-5912-1
- https://ubuntu.com/security/notices/USN-5929-1
- https://ubuntu.com/security/notices/USN-5935-1
- https://ubuntu.com/security/notices/USN-5938-1
- https://ubuntu.com/security/notices/USN-5941-1
- https://ubuntu.com/security/notices/USN-5950-1
- https://ubuntu.com/security/notices/USN-5962-1
- https://www.cve.org/CVERecord?id=CVE-2022-45869
- https://nvd.nist.gov/vuln/detail/CVE-2022-45869
- https://security-tracker.debian.org/tracker/CVE-2022-45869
- https://git.kernel.org/linus/a2855afc7ee88475e8feb16840b23f787bfc994d
- https://git.kernel.org/linus/47b0c2e4c220f2251fd8dcfbb44479819c715e15
- https://ubuntu.com/security/CVE-2022-45869
Parent vulnerabilities
(Appears in the following advisories)
- collector/nvd-index
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/remedy
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/event
- agent/weakness
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-45869
- collector/ibm-support
- source/IBM
- agent/severity
- agent/last-modified-date
- agent/references
- agent/description
- collector/usn-cve
- source/Ubuntu
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/6.1-rc1
- version/linux linux kernel/6.1-rc2
- version/linux linux kernel/6.1-rc3
- version/linux linux kernel/6.1-rc4
- version/linux linux kernel/6.1-rc5
- version/linux linux kernel/6.1-rc6
- package-manager/redhat
- vendor/ibm
- canonical/ibm qradar siem
- version/ibm qradar siem/7.5 - 7.5.0 up8 if01
- package-manager/ubuntu
- package-manager/debian