CVE-2011-3145

Name	CVE-2011-3145
Description	When mount.ecrpytfs_private before version 87-0ubuntu1.2 calls setreuid() it doesn't also set the effective group id. So when it creates the new version, mtab.tmp, it's created with the group id of the user running mount.ecryptfs_private.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2382-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ecryptfs-utils (PTS)	jessie, jessie (lts)	103-5+deb8u1	fixed
	stretch	111-4	fixed
	bullseye	111-5	fixed
	bookworm	111-6	fixed
	sid	111-7	fixed

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

Package	Type	Release	Fixed Version	Origin
ecryptfs-utils	source	lenny	68-1+lenny1	DSA-2382-1
ecryptfs-utils	source	squeeze	83-4+squeeze1	DSA-2382-1
ecryptfs-utils	source	(unstable)	92-1

[lenny] - ecryptfs-utils <not-affected> (Vulnerable code not present)