The Synaptics touchscreen driver in Android before 2016-09-05 on Nexus 5X and 9 devices allows attackers to gain privileges via a crafted application, aka internal bug 28799389.Referenceshttp://source.android.com/security/bulletin/2016-09-01.htmlhttp://www.securitytracker.com/id/1036763http://www.securityfocus.com/bid/92871