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Ubuntu Security Notice USN-3375-1

Ubuntu Security Notice USN-3375-1
Posted Aug 3, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3375-1 - It was discovered that LXC incorrectly handled the TIOCSTI ioctl. An attacker could possibly use this issue to escape LXC containers.

tags | advisory
systems | linux, ubuntu
advisories | CVE-2016-10124
SHA-256 | e3ae3fe9f73f26f31cc9cd758967923d7be395b2f923a28622c56e6647f22433

Ubuntu Security Notice USN-3375-1

Change Mirror Download

===========================================================================
Ubuntu Security Notice USN-3375-1
August 02, 2017

lxc vulnerability
===========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 14.04 LTS

Summary:

LXC would allow unintended access.

Software Description:
- lxc: Linux Containers userspace tools

Details:

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 LTS:
lxc 1.0.10-0ubuntu1.1

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

References:
https://www.ubuntu.com/usn/usn-3375-1
CVE-2016-10124

Package Information:
https://launchpad.net/ubuntu/+source/lxc/1.0.10-0ubuntu1.1



--T12pHrXcxeEAfE0jAkJ8ktQssVJfIGgCs--

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