CVE-2022-23091

A memory disclosure vulnerability exists in FreeBSD due to the mishandling of a specific case of memory sharing within the virtual memory system . An unprivileged local user process can maintain a mapping of a page even after it has been freed, which may allow the process to read private data bel...

CVE-2022-23091 Memory disclosure by stale virtual memory mapping

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 othe...

FreeBSD-SA-22:11.vm

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-22:11.vm Security Advisory The FreeBSD Project Topic: Memory disclosure by stale virtual memory mapping Category: core Module: vm Announced: 2022-08-09 Credits:...