kernel security and bug fix update

[2.6.32-504.8.1]

• [crypto] crc32c: Kill pointless CRYPTO_CRC32C_X86_64 option (Jarod Wilson) [1175509 1036212]
• [crypto] testmgr: add larger crc32c test vector to test FPU path in crc32c_intel (Jarod Wilson) [1175509 1036212]
• [crypto] tcrypt: Added speed test in tcrypt for crc32c (Jarod Wilson) [1175509 1036212]
• [crypto] crc32c: Optimize CRC32C calculation with PCLMULQDQ instruction (Jarod Wilson) [1175509 1036212]
• [crypto] crc32c: Rename crc32c-intel.c to crc32c-intel_glue.c (Jarod Wilson) [1175509 1036212]
  [2.6.32-504.7.1]
• [kernel] ipc/sem: Fully initialize sem_array before making it visible (Rik van Riel) [1172029 1165277]
• [kernel] ipc/sem: synchronize semop and semctl with IPC_RMID (Rik van Riel) [1172029 1165277]
• [kernel] ipc/sem: update sem_otime for all operations (Larry Woodman) [1172025 1168588]
• [fs] fuse: prevent null nd panic on dentry revalidate (Brian Foster) [1172022 1162782]
• [net] netfilter: ipset: timeout values corrupted on set resize (Marcelo Leitner) [1172764 1152754]
• [net] netfilter: fix xt_TCPOPTSTRIP in forwarding path (Marcelo Leitner) [1172027 1135650]
• [usb] ehci: Fix panic on hotplug race condition (Don Zickus) [1172024 1107010]
• [usb] usb_wwan: replace release and disconnect with a port_remove hook (Stanislaw Gruszka) [1172030 1148615]
• [x86] traps: stop using IST for #SS (Petr Matousek) [1172810 1172811] {CVE-2014-9322}
  [2.6.32-504.6.1]
• [fs] ext4: don’t count external journal blocks as overhead (Eric Sandeen) [1168504 1163811]
• [net] sctp: fix NULL pointer dereference in af->from_addr_param on malformed packet (Daniel Borkmann) [1163090 1153980] {CVE-2014-7841}
• [netdrv] e100: fix typo in MDI/MDI-X eeprom check in e100_phy_init (John Greene) [1165985 1156417]
• [powerpc] Add smp_mb()s to arch_spin_unlock_wait() (Gustavo Duarte) [1165986 1136224]
• [powerpc] Add smp_mb() to arch_spin_is_locked() (Gustavo Duarte) [1165986 1136224]
• [kernel] cpuset: PF_SPREAD_PAGE and PF_SPREAD_SLAB should be atomic flags (Aaron Tomlin) [1165002 1045310]
• [documentation] cpuset: Update the cpuset flag file (Aaron Tomlin) [1165002 1045310]
• [alsa] control: Make sure that id->index does not overflow (Jacob Tanenbaum) [1149140 1117312] {CVE-2014-4656}
• [alsa] control: Handle numid overflow (Jacob Tanenbaum) [1149140 1117312] {CVE-2014-4656}
• [s390] mm: fix SIGBUS handling (Hendrik Brueckner) [1169433 1145070]
• [fs] gfs2: fix bad inode i_goal values during block allocation (Abhijith Das) [1165001 1130684]
• [md] dm-thin: fix pool_io_hints to avoid looking at max_hw_sectors (Mike Snitzer) [1161420 1161421 1142773 1145230]
  [2.6.32-504.5.1]
• [fs] nfsd: don’t halt scanning the DRC LRU list when there’s an RC_INPROG entry (J. Bruce Fields) [1168129 1150675]
  [2.6.32-504.4.1]
• [fs] nfs: Make sure pre_change_attr is initialized correctly (Scott Mayhew) [1163214 1160042]
• [usb] ehci: Fix a regression in the ISO scheduler (Gustavo Duarte) [1162072 1145805]