Ubuntu Update for kdebase-workspace vulnerability USN-932-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-932-1
Solution
Please Install the Updated Packages.
Insight
Sebastian Krahmer discovered a race condition in the KDE Display Manager (KDM). A local attacker could exploit this to change the permissions on arbitrary files, thus allowing privilege escalation.
Affected
kdebase-workspace vulnerability on Ubuntu 8.10 , Ubuntu 9.04 , Ubuntu 9.10