CVE-2010-2020

no score yetEPSS 0.9%

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.

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2010-05-28
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

freebsd:freebsd

References

http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.asc
http://securitytracker.com/id?1024039
http://www.exploit-db.com/exploits/14002
http://www.exploit-db.com/exploits/14003
http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.asc

Check your stack JSON