Ubuntu Security Notice 2741-1 - It was discovered that the Unity Settings Daemon incorrectly allowed removable media to be mounted when the screen is locked. If a vulnerability were discovered in some other desktop component, such as an image library, a local attacker could possibly use this issue to gain access to the session.
2f97d1e5a13a3e486c03923183ff4afc1da1bb5e37d852222980d141e6c049ed