CVE-2014-8160 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-8160): net/netfilter/nf_conntrack_proto_generic.c in the Linux kernel before 3.18 generates incorrect conntrack entries during handling of certain iptables rule sets for the SCTP, DCCP, GRE, and UDP-Lite protocols, which allows remote attackers to bypass intended access restrictions via packets with disallowed port numbers.
Fix in 3.18, https://github.com/torvalds/linux/commit/db29a9508a9246e77087c5531e45b2c88ec6988b