Ubuntu 2675-1: LXC vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 15.04: liblxc1 1.1.2-0ubuntu3.1 lxc 1.1.2-0ubuntu3.1 Ubuntu 14.10: liblxc1 1.1.0~alpha2-0ubuntu3.3 lxc 1.1.0~alpha2-0ubuntu3.3 Ubuntu 14.04 LTS: liblxc1 1.0.7-0ubuntu0.2 lxc 1.0.7-0ubuntu0.2 In general, a standard system update will make all the necessary changes. You will need to restart your previously running LXC containers in Ubuntu 15.04 due to bug that causes containers to be stopped on during lxc package installation (https://launchpad.net/bugs/1476691).
References
https://ubuntu.com/security/notices/USN-2675-1
CVE-2015-1331, CVE-2015-1334
Package Information
https://launchpad.net/ubuntu/+source/lxc/1.1.2-0ubuntu3.1 https://launchpad.net/ubuntu/+source/lxc/1.1.0~alpha2-0ubuntu3.3 https://launchpad.net/ubuntu/+source/lxc/1.0.7-0ubuntu0.2