Ubuntu Update for gdm-guest-session USN-1399-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1399-1
Solution
Please Install the Updated Packages.
Insight
Ryan Lortie discovered that gdm-guest-session improperly cleaned out certain guest session files. A local attacker could use this issue to delete arbitrary files.
Affected
gdm-guest-session on Ubuntu 11.04 , Ubuntu 10.10 , Ubuntu 10.04 LTS
References