Unbreakable Enterprise kernel security update

kernel-uek
[2.6.32-400.37.17]

• net: add validation for the socket syscall protocol argument (Hannes Frederic Sowa) [Orabug: 23267965] {CVE-2015-8543} {CVE-2015-8543}
• ext4: Fix null dereference in ext4_fill_super() (Ben Hutchings) [Orabug: 23263398] {CVE-2015-8324} {CVE-2015-8324}
• ipv6: addrconf: validate new MTU before applying it (Marcelo Leitner) [Orabug: 23263242] {CVE-2015-8215}
• ext4: avoid hang when mounting non-journal filesystems with orphan list (Theodore Ts’o) [Orabug: 23262201] {CVE-2015-7509}
• ext4: make orphan functions be no-op in no-journal mode (Anatol Pomozov) [Orabug: 23262201] {CVE-2015-7509}
• unix: properly account for FDs passed over unix sockets (willy tarreau) [Orabug: 23262258] {CVE-2013-4312} {CVE-2013-4312}