Vulnerability DatabaseCVE-2022-41222
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CVE-2022-41222
Published:September 21, 2022
Updated:April 23, 2026
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.
Related Resources (10)
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-41222
http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html
https://security-tracker.debian.org/tracker/CVE-2022-41222
https://access.redhat.com/security/cve/CVE-2022-41222
https://bugs.chromium.org/p/project-zero/issues/detail?id=2347
http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
https://security.netapp.com/advisory/ntap-20230214-0008/
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
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CVSS v4
Base Score:
7.3
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Use After Free
CWE-416
EPSS
Base Score:
0.02