CVE-2021-29628

Published: May 28, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
n/a	FreeBSD	affected `FreeBSD 13.0-RELEASE before p1, 12.2-RELEASE before p7`

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-21:11.smap.asc

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20210713-0002/

x_refsource_CONFIRM

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now

CVE-2021-29628

Description

Affected Products

References