kernel security, bug fix, and enhancement update

[2.6.32-131.17.1.el6]

• Revert: [net] ipv6: make fragment identifications less predictable (Jiri Pirko) [723432 723433] {CVE-2011-2699}
  [2.6.32-131.16.1.el6]
• [net] br_multicast: Ensure to initialize BR_INPUT_SKB_CB(skb)->mrouters_only. (Frantisek Hrbata) [739477 738110]
  [2.6.32-131.15.1.el6]
• rebuild
  [2.6.32-131.14.1.el6]
• [scsi] megaraid_sas: Convert 6, 10, 12 byte CDB’s for FastPath IO (Tomas Henzl) [710047 705835]
• [x86] perf, x86: Fix Intel fixed counters base initialization (Don Zickus) [719229 736284] {CVE-2011-2521}
• [net] ipv6: make fragment identifications less predictable (Jiri Pirko) [723432 723433] {CVE-2011-2699}
• [fs] Ecryptfs: Add mount option to check uid of device being mounted = expect uid (Eric Sandeen) [731175 731176] {CVE-2011-1833}
• [char] tpm: Fix uninitialized usage of data buffer (Stanislaw Gruszka) [684674 684675] {CVE-2011-1160}
• [kernel] perf: Fix software event overflow (Frantisek Hrbata) [730707 730708] {CVE-2011-2918}
• [serial] 8250_pci: ifdef for powerpc, to only add functionality to this arch (Steve Best) [732382 696695]
• [serial] 8250: Fix capabilities when changing the port type (Steve Best) [732382 696695]
• [serial] 8250_pci Add EEH support to the 8250 driver for IBM/Digi PCIe 2-port Adapter (Steve Best) [732382 696695]
• [serial] 8250_pci: Add support for the Digi/IBM PCIe 2-port Adapter (Steve Best) [732382 696695]
• [ppc] pseries/iommu: Add additional checks when changing iommu mask (Steve Best) [736065 704401]
• [ppc] pseries/iommu: Use correct return type in dupe_ddw_if_already_created (Steve Best) [736065 704401]
• [ppc] iommu: Restore iommu table pointer when restoring iommu ops (Steve Best) [736065 704401]
• [ppc] Fix kexec with dynamic dma windows (Steve Best) [736065 704401]
  [2.6.32-131.13.1.el6]
• [net] af_packet: prevent information leak (Jiri Pirko) [728032 728033] {CVE-2011-2898}
• [net] gro: Only reset frag0 when skb can be pulled (Jiri Pirko) [726555 726556] {CVE-2011-2723}
• [fs] FS-Cache: Only call mark_tech_preview() when caching is actually begun (David Howells) [713463 696396]
• [fs] Fix mark_tech_preview() to not disable lock debugging (David Howells) [713463 696396]
• [fs] ext4: Rewrite ext4_page_mkwrite() to use generic helpers (Eric Sandeen) [723551 692167]
• [fs] vfs: Block mmapped writes while the fs is frozen (Eric Sandeen) [723551 692167]
• [fs] vfs: Create __block_page_mkwrite() helper passing error values back (Eric Sandeen) [723551 692167]
• [mm] avoid wrapping vm_pgoff in mremap() and stack expansion (Jerome Marchand) [716540 716541] {CVE-2011-2496}
• [pci] MSI: Restore read_msi_msg_desc(); add get_cached_msi_msg_desc() (Don Zickus) [728522 696511]
• [pci] MSI: Remove unsafe and unnecessary hardware access (Don Zickus) [728522 696511]
• [net] sock: do not change prot->obj_size (Jiri Pirko) [726626 725711]
• [virt] x86: report valid microcode update ID (Marcelo Tosatti) [727838 694747]
• [agp] fix arbitrary kernel memory writes (Jerome Marchand) [699307 699308] {CVE-2011-2022 CVE-2011-1745}
• [agp] fix OOM and buffer overflow (Jerome Marchand) [699305 699306] {CVE-2011-1746}
• [kernel] taskstats: don’t allow duplicate entries in listener mode (Jerome Marchand) [715447 715448] {CVE-2011-2484}
• [netdrv] bnx2x: remove a log-spamming message (Michal Schmidt) [732379 712000]
• [scsi] ibmvscsi: Improve CRQ reset reliability (Steve Best) [727618 700165]