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  1. CVEs
  2. CVE-2022-41222
  1. CVEs

CVE-2022-41222

high
  • Information
  • CPEs
  • Plugins

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.

References

  • Advisories
  • More

https://security.netapp.com/advisory/ntap-20230214-0008/

https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html

http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html

http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3

https://bugs.chromium.org/p/project-zero/issues/detail?id=2347

Details

Source: Mitre, NVD

Published: 2022-09-21

Updated: 2023-07-21

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00016

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