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.
Metrics
Affected Vendors & Products
References
History
No history.
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
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-04-07T15:15:13.700
Modified: 2024-11-21T06:01:31.423
Link: CVE-2021-29626
Redhat
No data.