Ubuntu 2153-1: initramfs-tools vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 12.10: initramfs-tools 0.103ubuntu0.2.2 Ubuntu 12.04 LTS: initramfs-tools 0.99ubuntu13.5 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-2153-1
https://launchpad.net/bugs/1152744
Package Information
https://launchpad.net/ubuntu/+source/initramfs-tools/0.103ubuntu0.2.2 https://launchpad.net/ubuntu/+source/initramfs-tools/0.99ubuntu13.5