Ubuntu Update for yelp vulnerability USN-638-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-638-1
Solution
Please Install the Updated Packages.
Insight
Aaron Grattafiori discovered that the Gnome Help Viewer did not handle format strings correctly when displaying certain error messages. If a user were tricked into opening a specially crafted URI, a remote attacker could execute arbitrary code with user privileges.
Affected
yelp vulnerability on Ubuntu 7.10 , Ubuntu 8.04 LTS
References