CVE-2023-1476
Kpatch: mm/mremap.c: incomplete fix for cve-2022-41222
- State
- Published
- Severity
- 7.0 High
- Published
- Nov 3, 2023
- Updated
- Feb 27, 2025
- Reserved
- Mar 17, 2023
Description
A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.0 High | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | redhat |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 8Red Hat |
References
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