Description
lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a LXC before 1.0.9 and 2.x before 2.0.6
LXC before 1.0.9 and 2.x before 2.0.6affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1398242 ↗
- https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1639345 ↗
- https://github.com/lxc/lxc/commit/81f466d05f2a89cb4f122ef7f593ff3f279b165c ↗
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=845465 ↗
- https://security-tracker.debian.org/tracker/CVE-2016-8649 ↗
- http://www.securityfocus.com/bid/94498 ↗