============================================================================ Ubuntu Security Notice USN-2036-1 December 03, 2013 linux vulnerabilities ============================================================================ A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 10.04 LTS Summary: Several security issues were fixed in the kernel. Software Description: - linux: Linux kernel Details: A flaw was discovered in the Linux kernel's KVM (kernel virtual machine). An administrative user in the guest OS could leverage this flaw to cause a denial of service in the host OS. (CVE-2012-2121) Multiple integer overflow flaws where discovered in the Alchemy LCD frame- buffer drivers in the Linux kernel. An unprivileged local user could exploit this flaw to gain administrative privileges. (CVE-2013-4511) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 10.04 LTS: linux-image-2.6.32-54-386 2.6.32-54.116 linux-image-2.6.32-54-generic 2.6.32-54.116 linux-image-2.6.32-54-generic-pae 2.6.32-54.116 linux-image-2.6.32-54-ia64 2.6.32-54.116 linux-image-2.6.32-54-lpia 2.6.32-54.116 linux-image-2.6.32-54-powerpc 2.6.32-54.116 linux-image-2.6.32-54-powerpc-smp 2.6.32-54.116 linux-image-2.6.32-54-powerpc64-smp 2.6.32-54.116 linux-image-2.6.32-54-preempt 2.6.32-54.116 linux-image-2.6.32-54-server 2.6.32-54.116 linux-image-2.6.32-54-sparc64 2.6.32-54.116 linux-image-2.6.32-54-sparc64-smp 2.6.32-54.116 linux-image-2.6.32-54-versatile 2.6.32-54.116 linux-image-2.6.32-54-virtual 2.6.32-54.116 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. If you use linux-restricted-modules, you have to update that package as well to get modules which work with the new kernel version. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-server, linux-powerpc), a standard system upgrade will automatically perform this as well. References: http://www.ubuntu.com/usn/usn-2036-1 CVE-2012-2121, CVE-2013-4511 Package Information: https://launchpad.net/ubuntu/+source/linux/2.6.32-54.116