Your submission was sent successfully! Close

USN-3375-1: LXC vulnerability

2 August 2017

LXC would allow unintended access.



  • lxc - Linux Containers userspace tools


It was discovered that LXC incorrectly handled the TIOCSTI ioctl. An
attacker could possibly use this issue to escape LXC containers.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 14.04

After a standard system update you need to restart LXC containers to make
all the necessary changes.