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CVE-2022-41222

Published: Sep 21, 2022

Modified: May 28, 2025

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

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

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

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

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

[debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update

mailing-list

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

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

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