Buffer overflow in the Qualcomm components in Android before 2016-08-05 on Nexus 5, 5X, 6P, and 7 (2013) devices allows attackers to gain privileges via a crafted application, related to arch/arm/mach-msm/qdsp6v2/audio_utils.c and sound/soc/msm/qdsp6v2/q6asm.c, aka Android internal bug 28751152 and Qualcomm internal bug CR563086.