Ubuntu 1345-1: Linux kernel vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 11.04: linux-image-2.6.38-13-generic 2.6.38-13.54 linux-image-2.6.38-13-generic-pae 2.6.38-13.54 linux-image-2.6.38-13-omap 2.6.38-13.54 linux-image-2.6.38-13-powerpc 2.6.38-13.54 linux-image-2.6.38-13-powerpc-smp 2.6.38-13.54 linux-image-2.6.38-13-powerpc64-smp 2.6.38-13.54 linux-image-2.6.38-13-server 2.6.38-13.54 linux-image-2.6.38-13-versatile 2.6.38-13.54 linux-image-2.6.38-13-virtual 2.6.38-13.54 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-1345-1
CVE-2011-1162, CVE-2011-2203, CVE-2011-4110
Package Information
https://launchpad.net/ubuntu/+source/linux/2.6.38-13.54