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.
https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1654676
http://www.ubuntu.com/usn/USN-3224-1
http://www.securityfocus.com/bid/96777
http://www.openwall.com/lists/oss-security/2017/03/09/4
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00073.html
https://lists.linuxcontainers.org/pipermail/lxc-devel/2017-March/015535.html
https://github.com/lxc/lxc/commit/16af238036a5464ae8f2420ed3af214f0de875f9
Source: Mitre, NVD
Published: 2017-03-14
Updated: 2025-04-20
Base Score: 2.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N
Severity: Low
Base Score: 3.3
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.0009