CVEvulnerability
CVE-2022-23091
4.0 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-02-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-401
Description
A particular case of memory sharing is mishandled in the virtual memory system. This is very similar to SA-21:08.vm, but with a different root cause.
An unprivileged local user process can maintain a mapping of a page after it is freed, allowing that process to read private data belonging to other processes or the kernel.
Affected configurations
• freebsd freebsd (< 12.3)
• freebsd freebsd 12.3
• freebsd freebsd 13.0
• freebsd freebsd 13.1
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://security.freebsd.org/advisories/FreeBSD-SA-22:11.vm.asc Vendor Advisory
- https://security.netapp.com/advisory/ntap-20240415-0008/ Third Party Advisory
- https://security.freebsd.org/advisories/FreeBSD-SA-22:11.vm.asc Vendor Advisory
- https://security.netapp.com/advisory/ntap-20240415-0008/ Third Party Advisory