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CentOS Linux: CVE-2022-41222: Important: kernel security and bug fix update (Multiple Advisories)

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CentOS Linux: CVE-2022-41222: Important: kernel security and bug fix update (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/21/2022
Created
02/22/2023
Added
02/22/2023
Modified
05/25/2023

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)

  • centos-upgrade-kernel
  • centos-upgrade-kernel-rt
  • centos-upgrade-kpatch-patch-4_18_0-425_10_1
  • centos-upgrade-kpatch-patch-4_18_0-425_10_1-debuginfo
  • centos-upgrade-kpatch-patch-4_18_0-425_10_1-debugsource
  • centos-upgrade-kpatch-patch-4_18_0-425_3_1
  • centos-upgrade-kpatch-patch-4_18_0-425_3_1-debuginfo
  • centos-upgrade-kpatch-patch-4_18_0-425_3_1-debugsource

References

  • CVE-2022-41222

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