CVE-2021-29626

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.

Link	Resource
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:08.vm.asc	Vendor Advisory
https://security.netapp.com/advisory/ntap-20210423-0008/	Third Party Advisory

Configuration 1

cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:rc1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:rc5:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:rc1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:rc2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:rc4:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:beta1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:beta2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:beta3:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:beta4:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:13.0:rc3:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*

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Published : 2021-04-07 03:15

Updated : 2022-05-27 01:22

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NVD link : CVE-2021-29626

Mitre link : CVE-2021-29626

No products.

CWE-416