USN-4728-1: snapd vulnerability

USN-4728-1: snapd vulnerability

Gilad Reti discovered that snapd did not correctly specify cgroup
delegation when generating systemd service units for various container
management snaps. This could allow a local attacker to escalate privileges
via access to arbitrary devices of the container host from within a
compromised or malicious container.
Source: USN-4728-1: snapd vulnerability