This bug was fixed in the package lxc - 3.0.1-0ubuntu2
--------------- lxc (3.0.1-0ubuntu2) cosmic; urgency=medium
* SECURITY UPDATE: lxc-user-nic allows for open() of arbitrary paths (LP: #1783591) - Ensure that the provided path is a netns reference - CVE-2018-6556
-- Stéphane Graber <email address hidden> Wed, 01 Aug 2018 00:03:10 -0400
This bug was fixed in the package lxc - 3.0.1-0ubuntu2
---------------
lxc (3.0.1-0ubuntu2) cosmic; urgency=medium
* SECURITY UPDATE: lxc-user-nic allows for open() of arbitrary paths
(LP: #1783591)
- Ensure that the provided path is a netns reference
- CVE-2018-6556
-- Stéphane Graber <email address hidden> Wed, 01 Aug 2018 00:03:10 -0400