CVE-2021-29626

State: Published
Severity: Not scored
Published: Apr 7, 2021
Updated: Aug 3, 2024
Reserved: Mar 30, 2021

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FreeBSDn/a	FreeBSD 12.2-RELEASE before p6, 11.4-RELEASE before p9Affected

References

https://security.freebsd.org/advisories/FreeBSD-SA-21:08.vm.asc
https://security.netapp.com/advisory/ntap-20210423-0008/

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