CVE-2012-0871

Name	CVE-2012-0871
Description	The session_link_x11_socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/.
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
systemd (PTS)	jessie, jessie (lts)	215-17+deb8u15	fixed
	stretch (security)	232-25+deb9u14	fixed
	stretch (lts), stretch	232-25+deb9u17	fixed
	buster, buster (lts)	241-7~deb10u11	fixed
	buster (security)	241-7~deb10u10	fixed
	bullseye	247.3-7+deb11u5	fixed
	bullseye (security)	247.3-7+deb11u6	fixed
	bookworm	252.31-1~deb12u1	fixed
	sid, trixie	257~rc2-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
systemd	source	(unstable)	43-1