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.
problem types: container bypass
affected:
{
product: LXC before 1.0.9 and 2.x before 2.0.6
vendor: n/a
versions:
status: affected, version: LXC before 1.0.9 and 2.x before 2.0.6
}