USN-3136-1: LXC vulnerability
23 November 2016
LXC could be made to allow containers to access to the host filesystem.
- lxc - Linux Containers userspace tools
Roman Fiedler discovered a directory traversal flaw in lxc-attach. An
attacker with access to an LXC container could exploit this flaw to access
files outside of the container.
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.