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Unrated severityNVD Advisory· Published May 28, 2010· Updated Apr 29, 2026

CVE-2010-2020

CVE-2010-2020

Description

sys/nfsclient/nfs_vfsops.c in the NFS client in the kernel in FreeBSD 7.2 through 8.1-PRERELEASE, when vfs.usermount is enabled, does not validate the length of a certain fhsize parameter, which allows local users to gain privileges via a crafted mount request.

Affected products

5
  • FreeBSD/FreeBSD5 versions
    cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*
    • cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*
    • cpe:2.3:o:freebsd:freebsd:7.2:stable:*:*:*:*:*:*
    • cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:freebsd:freebsd:8.1-prerelease:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

4

News mentions

0

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