EUVD-2021-16102

Malware in sbrugna...

CVE-2021-29626

The CVE-2021-29626 issue affects FreeBSD memory management: copy-on-write logic fails to invalidate shared memory page mappings, allowing an unprivileged local process to read private data after freeing a mapping. Affected: FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STAB...

FreeBSD -- Memory disclosure by stale virtual memory mapping

Problem Description: A particular case of memory sharing is mishandled in the virtual memory system. It is possible and legal to establish a relationship where multiple descendant processes share a mapping which shadows memory of an ancestor process. In this scenario, when one process modifies...