CVE-2014-0038 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0038): The compat_sys_recvmmsg function in net/compat.c in the Linux kernel before 3.13.2, when CONFIG_X86_X32 is enabled, allows local users to gain privileges via a recvmmsg system call with a crafted timeout pointer parameter.
Fix in 3.14, https://github.com/torvalds/linux/commit/2def2ef2ae5f3990aabdbe8a755911902707d268