Ubuntu Security Notice 3082-1 - Chiachih Wu, Yuan-Tsung Lo, and Xuxian Jiang discovered that the legacy ABI for ARM had incomplete access checks for epoll_wait and semtimedop. A local attacker could use this to possibly execute arbitrary code.
78480af0d32b0fa86f7245b2313c33bd6ea5a6d3271d63257a89bde3551eeab7