Samsung devices with Android KK(4.4), L(5.0/5.1), or M(6.0) allow attackers to cause a denial of service (system crash) via a crafted system call to TvoutService_C.
http://www.openwall.com/lists/oss-security/2016/05/06/2
http://security.samsungmobile.com/smrupdate.html#SMR-FEB-2016