vulnerability

Ubuntu: (Multiple Advisories) (CVE-2022-45869): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Nov 30, 2022
Added
Mar 22, 2023
Modified
Aug 18, 2025

Description

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.

Solutions

ubuntu-upgrade-linux-image-5-15-0-1016-gkeopubuntu-upgrade-linux-image-5-15-0-1025-raspiubuntu-upgrade-linux-image-5-15-0-1025-raspi-nolpaeubuntu-upgrade-linux-image-5-15-0-1026-ibmubuntu-upgrade-linux-image-5-15-0-1026-intel-iotgubuntu-upgrade-linux-image-5-15-0-1028-gkeubuntu-upgrade-linux-image-5-15-0-1029-kvmubuntu-upgrade-linux-image-5-15-0-1030-gcpubuntu-upgrade-linux-image-5-15-0-1030-oracleubuntu-upgrade-linux-image-5-15-0-1031-awsubuntu-upgrade-linux-image-5-15-0-1034-azureubuntu-upgrade-linux-image-5-15-0-1034-azure-fdeubuntu-upgrade-linux-image-5-15-0-67-genericubuntu-upgrade-linux-image-5-15-0-67-generic-64kubuntu-upgrade-linux-image-5-15-0-67-generic-lpaeubuntu-upgrade-linux-image-5-15-0-67-lowlatencyubuntu-upgrade-linux-image-5-15-0-67-lowlatency-64kubuntu-upgrade-linux-image-5-19-0-1014-raspiubuntu-upgrade-linux-image-5-19-0-1014-raspi-nolpaeubuntu-upgrade-linux-image-5-19-0-1018-gcpubuntu-upgrade-linux-image-5-19-0-1018-ibmubuntu-upgrade-linux-image-5-19-0-1018-lowlatencyubuntu-upgrade-linux-image-5-19-0-1018-lowlatency-64kubuntu-upgrade-linux-image-5-19-0-1018-oracleubuntu-upgrade-linux-image-5-19-0-1019-kvmubuntu-upgrade-linux-image-5-19-0-1020-awsubuntu-upgrade-linux-image-5-19-0-1021-azureubuntu-upgrade-linux-image-5-19-0-35-genericubuntu-upgrade-linux-image-5-19-0-35-generic-64kubuntu-upgrade-linux-image-5-19-0-35-generic-lpaeubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-22-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-64k-hwe-22-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-22-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-15ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-15ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-intel-iotgubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-64kubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-hwe-22-04
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