Unbreakable Enterprise kernel security update

[4.1.12-103.9.4]

• thp: run vma_adjust_trans_huge() outside i_mmap_rwsem (Kirill A. Shutemov) [Orabug: 27026180]
  [4.1.12-103.9.3]
• selinux: fix off-by-one in setprocattr (Stephen Smalley) [Orabug: 27001717] {CVE-2017-2618} {CVE-2017-2618} {CVE-2017-2618}
• sysctl: Drop reference added by grab_header in proc_sys_readdir (Zhou Chengming) [Orabug: 27036903] {CVE-2016-9191} {CVE-2016-9191} {CVE-2016-9191}
• KEYS: prevent KEYCTL_READ on negative key (Eric Biggers) [Orabug: 27050248] {CVE-2017-12192}
• IB/ipoib: For sendonly join free the multicast group on leave (Christoph Lameter) [Orabug: 27077718]
• IB/ipoib: increase the max mcast backlog queue (Doug Ledford) [Orabug: 27077718]
• IB/ipoib: Make sendonly multicast joins create the mcast group (Doug Ledford) [Orabug: 27077718]
• IB/ipoib: Expire sendonly multicast joins (Christoph Lameter) [Orabug: 27077718]
• IB/ipoib: Suppress warning for send only join failures (Jason Gunthorpe) [Orabug: 27077718]
• IB/ipoib: Clean up send-only multicast joins (Doug Ledford) [Orabug: 27077718]
• netlink: allow to listen ‘all’ netns (Nicolas Dichtel) [Orabug: 27077944]
• netlink: rename private flags and states (Nicolas Dichtel) [Orabug: 27077944]
• netns: use a spin_lock to protect nsid management (Nicolas Dichtel) [Orabug: 27077944]
• netns: notify new nsid outside __peernet2id() (Nicolas Dichtel) [Orabug: 27077944]
• netns: rename peernet2id() to peernet2id_alloc() (Nicolas Dichtel) [Orabug: 27077944]
• netns: always provide the id to rtnl_net_fill() (Nicolas Dichtel) [Orabug: 27077944]
• netns: returns always an id in __peernet2id() (Nicolas Dichtel) [Orabug: 27077944]
• Hang/soft lockup in d_invalidate with simultaneous calls (Al Viro) [Orabug: 27052681]