Description of the potential vulnerability:Lack of appropriate exception handling in some applications allows attackers to make a systemUI crash easily resulting in a possible DoS attack Affected versions: L(5.0/5.1), M(6.0), and N(7.0) Disclosure status: Privately disclosed. The patch prevents systemUI crashes by handling unexpected exceptions. Fix: http://security.samsungmobile.com/smrupdate.html#SMR-JAN-2017 SVE-2016-7122: Unexpected SystemUI FC driven by arbitrary application Sincerely, Ant-financial Light-Year Security Lab