kernel security and bug fix update

kernel
[2.6.18-348.12.1]

• Revert: [fs] afs: export a couple of core functions for AFS write support (Lukas Czerner) [960014 692071]
• Revert: [fs] ext4: drop ec_type from the ext4_ext_cache structure (Lukas Czerner) [960014 692071]
• Revert: [fs] ext4: handle NULL p_ext in ext4_ext_next_allocated_block() (Lukas Czerner) [960014 692071]
• Revert: [fs] ext4: make FIEMAP and delayed allocation play well together (Lukas Czerner) [960014 692071]
• Revert: [fs] ext4: Fix possibly very long loop in fiemap (Lukas Czerner) [960014 692071]
• Revert: [fs] ext4: prevent race while walking extent tree for fiemap (Lukas Czerner) [960014 692071]
  [2.6.18-348.11.1]
• Revert: [kernel] kmod: make request_module() killable (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• Revert: [kernel] kmod: avoid deadlock from recursive kmod call (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• Revert: [kernel] wait_for_helper: remove unneeded do_sigaction() (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• Revert: [kernel] Fix ____call_usermodehelper errs being silently ignored (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• Revert: [kernel] wait_for_helper: SIGCHLD from u/s cause use-after-free (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• Revert: [kernel] kmod: avoid deadlock from recursive request_module call (Frantisek Hrbata) [957152 949568]
• Revert: [x86-64] non lazy sleazy fpu implementation (Prarit Bhargava) [948187 731531]
• Revert: [i386] add sleazy FPU optimization (Prarit Bhargava) [948187 731531]
• Revert: [x86] fpu: fix CONFIG_PREEMPT=y corruption of FPU stack (Prarit Bhargava) [948187 731531]
• Revert: [ia64] fix KABI breakage on ia64 (Prarit Bhargava) [966878 960783]
  [2.6.18-348.10.1]
• [net] Bluetooth: fix possible info leak in bt_sock_recvmsg() (Radomir Vrbovsky) [955600 955601] {CVE-2013-3224}
• [net] Bluetooth: HCI & L2CAP information leaks (Jacob Tanenbaum) [922415 922416] {CVE-2012-6544}
• [misc] signal: use __ARCH_HAS_SA_RESTORER instead of SA_RESTORER (Nikola Pajkovsky) [920503 920504] {CVE-2013-0914}
• [misc] signal: always clear sa_restorer on execve (Nikola Pajkovsky) [920503 920504] {CVE-2013-0914}
• [misc] signal: Def __ARCH_HAS_SA_RESTORER for sa_restorer clear (Nikola Pajkovsky) [920503 920504] {CVE-2013-0914}
• [net] cxgb4: zero out another firmware request struct (Jay Fenlason) [971872 872531]
• [net] cxgb4: clear out most firmware request structures (Jay Fenlason) [971872 872531]
• [kernel] Make futex_wait() use an hrtimer for timeout (Prarit Bhargava) [958021 864648]
  [2.6.18-348.9.1]
• [net] tg3: buffer overflow in VPD firmware parsing (Jacob Tanenbaum) [949939 949940] {CVE-2013-1929}
• [net] atm: update msg_namelen in vcc_recvmsg() (Nikola Pajkovsky) [955222 955223] {CVE-2013-3222}
• [fs] ext4: prevent race while walking extent tree for fiemap (Lukas Czerner) [960014 692071]
• [fs] ext4: Fix possibly very long loop in fiemap (Lukas Czerner) [960014 692071]
• [fs] ext4: make FIEMAP and delayed allocation play well together (Lukas Czerner) [960014 692071]
• [fs] ext4: handle NULL p_ext in ext4_ext_next_allocated_block() (Lukas Czerner) [960014 692071]
• [fs] ext4: drop ec_type from the ext4_ext_cache structure (Lukas Czerner) [960014 692071]
• [fs] afs: export a couple of core functions for AFS write support (Lukas Czerner) [960014 692071]
• [net] llc: Fix missing msg_namelen update in llc_ui_recvmsg() (Jesper Brouer) [956096 956097] {CVE-2013-3231}
• [net] tipc: fix info leaks via msg_name in recv_msg/recv_stream (Jesper Brouer) [956148 956149] {CVE-2013-3235}
• [net] Bluetooth: RFCOMM Fix info leak in ioctl(RFCOMMGETDEVLIST) (Radomir Vrbovsky) [922406 922407] {CVE-2012-6545}
• [net] Bluetooth: RFCOMM - Fix info leak via getsockname() (Radomir Vrbovsky) [922406 922407] {CVE-2012-6545}
• [kernel] kmod: avoid deadlock from recursive request_module call (Frantisek Hrbata) [957152 949568]
• [kernel] wait_for_helper: SIGCHLD from u/s cause use-after-free (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• [kernel] Fix ____call_usermodehelper errs being silently ignored (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• [kernel] wait_for_helper: remove unneeded do_sigaction() (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• [kernel] kmod: avoid deadlock from recursive kmod call (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
• [kernel] kmod: make request_module() killable (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
  [2.6.18-348.8.1]
• [ia64] fix KABI breakage on ia64 (Prarit Bhargava) [966878 960783]
  [2.6.18-348.7.1]
• [pci] intel-iommu: Prev devs with RMRRs from going in SI Domain (Tony Camuso) [957606 839334]