CVE-2016-1919
Samsung KNOX 1.0 uses a weak eCryptFS Key generation algorithm, which makes it easier for local users to obtain sensitive information by leveraging knowledge of the TIMA key and a brute-force attack.
Date published : 2017-01-27
http://lists.openwall.net/bugtraq/2016/01/17/2
http://www.securityfocus.com/archive/1/537319/100/0/threaded