arch/arm/mm/dma-mapping.c in the Linux kernel before 3.13 on ARM platforms, as used in Android before 2016-08-05 on Nexus 5 and 7 (2013) devices, does not prevent executable DMA mappings, which might allow local users to gain privileges via a crafted application, aka Android internal bug 28803642 and Qualcomm internal bug CR642735.
WiFiMonitor in Android 4.4.4 as used in the Nexus 5 and 4, Android 4.2.2 as used in the LG D806, Android 4.2.2 as used in the Samsung SM-T310, Android 4.1.2 as used in the Motorola RAZR HD, and potentially other unspecified Android releases before 5.0.1 and 5.0.2 does not properly handle exceptions, which allows remote attackers to cause a denial of service (reboot) via a crafted 802.11 probe response frame.
The Qualcomm MDP driver in Android before 2016-05-01 on Nexus 5 and Nexus 7 (2013) devices allows attackers to gain privileges via a crafted application, aka internal bug 26404525.
The Qualcomm hardware video codec in Android before 2016-05-01 on Nexus 5 devices allows remote attackers to cause a denial of service (reboot) via a crafted file, aka internal bug 26221024.