USN-1399-2: Light Display Manager vulnerability
13 March 2012
Light Display Manager could be made to delete files as the administrator.
Releases
Packages
- lightdm - Display Manager
Details
Ryan Lortie discovered that a guest session script bundled in the Light
Display Manager package improperly cleaned out certain guest session files.
A local attacker could use this issue to delete arbitrary files.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 11.10
In general, a standard system update will make all the necessary changes.