This site currently shows sample data for demonstration.

Vulnerabilities

CVE-2022-23091 | BDVDB-2026-224729 Detail

FreeBSDFreeBSD

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact none. Attack vector: local.

Weaknesses#

  • CWE-401 Missing Release of Memory after Effective Lifetime

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.