Unbreakable Enterprise kernel security update

[4.1.12-112.16.7]

• mlx4: change the ICM table allocations to lowest needed size (Daniel Jurgens) [Orabug: 27718305]
• autofs: use dentry flags to block walks during expire (Ian Kent) [Orabug: 26032471] [Orabug: 27766149]
• autofs races (Al Viro) [Orabug: 27766149] [Orabug: 27766149]
• crypto: FIPS - allow tests to be disabled in FIPS mode (Stephan Mueller) [Orabug: 26182706]
• crypto: rng - Zero seed in crypto_rng_reset (Herbert Xu) [Orabug: 26182706]
• crypto: xts - consolidate sanity check for keys (Stephan Mueller) [Orabug: 26182706]
  [4.1.12-112.16.6]
• fork: fix incorrect fput of ->exe_file causing use-after-free (Eric Biggers) [Orabug: 27290198] {CVE-2017-17052}
• negotiate_mq should happen in all cases of a new VBD being discovered by xen-blkfront, whether called through _probe() or a hot-attached new VBD from dom-0 via xenstore. Otherwise, hot-attached new VBDs are left configured without multi-queue. (Patrick Colp) [Orabug: 27383895]
• rds: Fix NULL pointer dereference in __rds_rdma_map (Hakon Bugge) [Orabug: 27477007]
• nvme: fix uninitialized prp2 value on small transfers (Jan H. Schonherr) [Orabug: 27581008]
• xen-netfront: Improve error handling during initialization (Ross Lagerwall) [Orabug: 27655820]
• RDS: IB: Fix null pointer issue (Guanglei Li) [Orabug: 27636704]
• mstflint: update Makefile and Kconfig (Qing Huang) [Orabug: 27656465]
• target: add inquiry_product module param to override LIO default (Kyle Fortin) [Orabug: 27679482]
• target: add inquiry_vendor module param to override LIO-ORG (Kyle Fortin) [Orabug: 27679482]
• net/rds: Avoid copy overhead if send buff is full (Gerd Rausch) [Orabug: 27747176]
  [4.1.12-112.16.5]
• IB/core: Avoid calling ib_query_device (Or Gerlitz) [Orabug: 27687710]
• IB/core: Save the device attributes on the device structure (Ira Weiny) [Orabug: 27687710]
• KVM: x86: fix singlestepping over syscall (Paolo Bonzini) [Orabug: 27669907] {CVE-2017-7518} {CVE-2017-7518}
• xen/acpi: upload _PSD info for non-dom0 CPUs too (Joao Martins) [Orabug: 27655757]
• Revert RDS: dont commit to queue till transport connection is up (Santosh Shilimkar)