Samsung devices with Android KK(4.4) or L(5.0/5.1) allow local users to cause a denial of service (IAndroidShm service crash) via crafted data in a service call.
http://www.openwall.com/lists/oss-security/2016/05/06/1
http://security.samsungmobile.com/smrupdate.html#SMR-JAN-2016