Ubuntu Update for linux USN-1454-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1454-1
Solution
Please Install the Updated Packages.
Insight
A flaw was found in the Linux's kernels ext4 file system when mounted with a journal. A local, unprivileged user could exploit this flaw to cause a denial of service.
Affected
linux on Ubuntu 8.04 LTS
References