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Unrated severityNVD Advisory· Published May 28, 2021· Updated Aug 3, 2024

CVE-2021-29628

CVE-2021-29628

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.

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Affected products

2
  • FreeBSD/FreeBSDdescription
  • FreeBSD/FreeBSDllm-fuzzy
    Range: 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, 12.2-RELEASE before p7

Patches

Vulnerability mechanics

References

2

News mentions

0

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