Description
The nullfs implementation in sys/fs/nullfs/null_vnops.c in the kernel in FreeBSD 8.3 through 9.2 allows local users with certain permissions to bypass access restrictions via a hardlink in a nullfs instance to a file in a different instance.
Metrics
CVSS 2.0 3.7/10
AV:L/AC:H/Au:N/C:P/I:P/A:PWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Sep 23, 2013
- Last modified
- Jun 16, 2026
- NVD status
- Modified