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.
References
Link | Resource |
---|---|
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:11.smap.asc | Exploit Vendor Advisory |
https://security.netapp.com/advisory/ntap-20210713-0002/ | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: freebsd
Published: 2021-05-28T14:06:12
Updated: 2021-07-13T09:06:19
Reserved: 2021-03-30T00:00:00
Link: CVE-2021-29628
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-05-28T15:15:08.627
Modified: 2022-05-16T20:55:20.930
Link: CVE-2021-29628
JSON object: View
Redhat Information
No data.
CWE