========================================================================== Ubuntu Security Notice USN-2153-1 March 24, 2014 initramfs-tools vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.10 - Ubuntu 12.04 LTS Summary: initramfs-tools used incorrect mount options. Software Description: - initramfs-tools: tools for generating an initramfs Details: Kees Cook discovered that initramfs-tools incorrectly mounted /run without the noexec option, contrary to expected behaviour. 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: http://www.ubuntu.com/usn/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