CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.5. See the original NVD description below for full technical details.
CVE
CVE-2021-29626
Severity
MEDIUM
CVSS
5.5
EPSS
0.34%
Original NVD 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.
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