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Unscored CVE-2021-29628 EUVD-2021-16104GHSA-9m2j-xcq6-wjv7

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 syste…

Published May 28, 2021 · Updated Aug 3, 2024 · Assigned by freebsd

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.

Affected products

VendorProductAffectedFixed
— FreeBSD FreeBSD 13.0-RELEASE before p1, 12.2-RELEASE before p7 —

References