6.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
The GNOME Display Manager (GDM) has a race condition. It is possible because it does not properly handle the X server sockets directory located in the system temporary directory, allowing an unprivileged user to trigger a symbolic link attack, giving them write access to any file, allowing them to escalate their privileges to root.