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.
- https://github.com/torvalds/linux/commit/0ea1ec713f04bdfac343c9702b21cd3a7c711826
No PoCs found on GitHub currently.