Description (CNA)
In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel bugs to craft an exploit.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / FreeBSD | affected FreeBSD 13.0-RELEASE before p1, 12.2-RELEASE before p7 |
CWE
No CWE identifiers supplied.
References
- https://security.FreeBSD.org/advisories/FreeBSD-SA-21:11.smap.asc
- https://security.netapp.com/advisory/ntap-20210713-0002/
ADP enrichment
No English description supplied.