PublicDateAtUSN: 2017-03-09 16:00:00 Candidate: CVE-2017-5985 CRD: 2017-03-09 16:00:00 PublicDate: 2017-03-14 17:59:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5985 https://ubuntu.com/security/notices/USN-3224-1 https://lists.linuxcontainers.org/pipermail/lxc-users/2017-March/012925.html Description: lxc-user-nic in Linux Containers (LXC) allows local users with a lxc-usernet allocation to create network interfaces on the host and choose the name of those interfaces by leveraging lack of netns ownership check. Ubuntu-Description: Notes: Bugs: https://launchpad.net/bugs/1654676 Priority: medium Discovered-by: Jann Horn Assigned-to: tyhicks CVSS: nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N [3.3 LOW] Patches_lxc: upstream: https://github.com/lxc/lxc/commit/16af238036a5464ae8f2420ed3af214f0de875f9 upstream_lxc: needs-triage precise_lxc: not-affected (lxc-user-nic doesn't exist) trusty_lxc: released (1.0.9-0ubuntu3) trusty/esm_lxc: not-affected (trusty was released [1.0.9-0ubuntu3]) vivid/stable-phone-overlay_lxc: needs-triage vivid/ubuntu-core_lxc: DNE xenial_lxc: released (2.0.7-0ubuntu1~16.04.2) esm-infra/xenial_lxc: released (2.0.7-0ubuntu1~16.04.2) yakkety_lxc: released (2.0.7-0ubuntu1~16.10.2) devel_lxc: released (2.0.7-0ubuntu2)