[ELSA-2011-2016] Unbreakable Enterprise kernel security fix update

A
[2.6.32-100.28.17.el6]
- [net] Extend prot->slab size when add sock extend fields.

[2.6.32-100.28.16.el6]
- kernel: Fix unlimited socket backlog DoS {CVE-2010-4251}
- RDS: Fix congestion issues for loopback
- rds: prevent BUG_ON triggering on congestion map updates {CVE-2011-1023}
- epoll: prevent creating circular epoll structures {CVE-2011-1082}
- fs: fix corrupted OSF partition table parsing {CVE-2011-1163}
- fs: Increase OSF partition limit from 8 to 18 {CVE-2011-1163}
- netfilter: arp_tables: fix infoleak to userspace {CVE-2011-1170}
- netfilter: ip_tables: fix infoleak to userspace {CVE-2011-1171}
- ipv6: netfilter: ip6_tables: fix infoleak to userspace {CVE-2011-1172}
- [SCSI] mpt2sas: prevent heap overflows and unchecked reads {CVE-2011-1494, CVE-2011-1495}