USN-1349-1: X.Org vulnerability
26 January 2012
X could be made to start by a user who lacked appropriate permissions.
- xorg - X.Org X Window System
It was discovered that the X wrapper incorrectly checked certain console
permissions when launched by unprivileged users. An attacker connected
remotely could use this flaw to start X, bypassing the console permissions
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.