Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / FreeBSD | affected FreeBSD 12.2-RELEASE before p6 |
CWE
No CWE identifiers supplied.
References
- https://security.FreeBSD.org/advisories/FreeBSD-SA-21:09.accept_filter.asc
- https://security.netapp.com/advisory/ntap-20210423-0007/
ADP enrichment
No English description supplied.