Unbreakable Enterprise kernel security update

kernel-uek
[4.1.12-94.5.9]

• dentry name snapshots (Al Viro) [Orabug: 26630936] {CVE-2017-7533}
  [4.1.12-94.5.8]
• scsi: libiscsi: use kvzalloc for iscsi_pool_init (Kyle Fortin) [Orabug: 26621191]
• mm: introduce kv[mz]alloc helpers (Kyle Fortin) [Orabug: 26621191]
• KEYS: Disallow keyrings beginning with ‘.’ to be joined as session keyrings (David Howells) [Orabug: 26621179] {CVE-2016-9604} {CVE-2016-9604}
• l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip{,6}_bind() (Guillaume Nault) [Orabug: 26621176] {CVE-2016-10200}
• mnt: Add a per mount namespace limit on the number of mounts (Eric W. Biederman) [Orabug: 26621171] {CVE-2016-6213} {CVE-2016-6213}
• ipv6: fix out of bound writes in __ip6_append_data() (Eric Dumazet) [Orabug: 26621163] {CVE-2017-9242}