CVE-2010-4210

Name	CVE-2010-4210
Description	The pfs_getextattr function in FreeBSD 7.x before 7.3-RELEASE and 8.x before 8.0-RC1 unlocks a mutex that was not previously locked, which allows local users to cause a denial of service (kernel panic), overwrite arbitrary memory locations, and possibly execute arbitrary code via vectors related to opening a file on a file system that uses pseudofs.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
kfreebsd-10 (PTS)	buster	10.3~svn300087-5	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version
kfreebsd-10	source	(unstable)	(not affected)
kfreebsd-7	source	(unstable)	(unfixed)
kfreebsd-8	source	(unstable)	8.1-1
kfreebsd-9	source	(unstable)	(not affected)

Notes

[lenny] - kfreebsd-7 <no-dsa> (Not covered by security support in Lenny)
- kfreebsd-9 <not-affected> (fixed prior to first upload)
- kfreebsd-10 <not-affected> (fixed prior to first upload)