Integer overflow in fs/aio.c in the Linux kernel before 3.4.1 allows local users to cause a denial of service or possibly have unspecified other impact via a large AIO iovec.
https://github.com/torvalds/linux/commit/a70b52ec1aaeaf60f4739edb1b422827cb6f3893
https://bugzilla.redhat.com/show_bug.cgi?id=1314288
https://access.redhat.com/errata/RHSA-2018:1854
http://www.openwall.com/lists/oss-security/2016/03/02/9