vulnerability

Ubuntu: (Multiple Advisories) (CVE-2022-41222): Linux kernel vulnerabilities

Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
Sep 21, 2022
Added
Nov 17, 2022
Modified
Jan 28, 2025

Description

mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.

Solution(s)

ubuntu-upgrade-linux-image-5-4-0-1037-ibmubuntu-upgrade-linux-image-5-4-0-1050-bluefieldubuntu-upgrade-linux-image-5-4-0-1057-gkeopubuntu-upgrade-linux-image-5-4-0-1074-raspiubuntu-upgrade-linux-image-5-4-0-1079-kvmubuntu-upgrade-linux-image-5-4-0-1087-gkeubuntu-upgrade-linux-image-5-4-0-1087-oracleubuntu-upgrade-linux-image-5-4-0-1089-awsubuntu-upgrade-linux-image-5-4-0-1093-gcpubuntu-upgrade-linux-image-5-4-0-1095-azureubuntu-upgrade-linux-image-5-4-0-1095-azure-fdeubuntu-upgrade-linux-image-5-4-0-132-genericubuntu-upgrade-linux-image-5-4-0-132-generic-lpaeubuntu-upgrade-linux-image-5-4-0-132-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-4ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-18-04
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