In FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, copy-on-write logic failed to invalidate shared memory page mappings between multiple processes allowing an unprivileged process to maintain a mapping after it is freed, allowing the process to read private data belonging to other processes or the kernel.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: freebsd

Published: 2021-04-07T14:48:32

Updated: 2024-08-03T22:11:06.402Z

Reserved: 2021-03-30T00:00:00

Link: CVE-2021-29626

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-07T15:15:13.700

Modified: 2024-11-21T06:01:31.423

Link: CVE-2021-29626

cve-icon Redhat

No data.