drivers/media/platform/msm/camera_v2/sensor/csiphy/msm_csiphy.c in the Qualcomm components in Android before 2016-08-05 on Nexus 5 and 7 (2013) devices allows attackers to gain privileges via an application that provides a crafted mask value, aka Android internal bug 28749721 and Qualcomm internal bug CR511976.