CVE-2021-29627

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

Description

In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FreeBSDn/a	FreeBSD 12.2-RELEASE before p6Affected

References

https://security.freebsd.org/advisories/FreeBSD-SA-21:09.accept_filter.asc
https://security.netapp.com/advisory/ntap-20210423-0007/

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