Unity before 7.2.1 does not properly handle entry activation, which allows physically proximate attackers to bypass the lock screen by holding the ENTER key, which triggers the process to crash.Referenceshttp://www.openwall.com/lists/oss-security/2014/04/29/2http://www.openwall.com/lists/oss-security/2014/05/03/1https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1308572https://bugs.launchpad.net/unity/+bug/1308750http://www.openwall.com/lists/oss-security/2014/04/26/1http://www.openwall.com/lists/oss-security/2014/04/26/2
