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CVE-2022-23091

Memory disclosure by stale virtual memory mapping PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
FreeBSD / FreeBSDaffected 13.1-RELEASE before p1; affected 13.0-RELEASE before p12; affected 12.3-RELEASE before p6

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.