kernel security and bug fix update

[2.6.18-92.1.10.0.1.el5]

• [NET] Add entropy support to e1000 and bnx2 (John Sobecki) [orabug 6045759]
• [splice] Fix bad unlock_page() in error case (Jens Axboe) [orabug 6263574]
• [dio] fix error-path crashes (Linus Torvalds) [orabug 6242289]
• [NET] fix netpoll race (Tina Yang) [orabugz 5791]
  [2.6.18-92.1.10.el5]
• [ia64] softlock: prevent endless warnings in kdump (Neil Horman ) [456117 453200]
  [2.6.18-92.1.9.el5]
• [misc] signaling msgrvc() should not pass back error (Jiri Pirko ) [455278 452533]
• [ia64] properly unregister legacy interrupts (Prarit Bhargava ) [450337 445886]
  [2.6.18-92.1.8.el5]
• [net] randomize udp port allocation (Eugene Teo ) [454571 454572]
• [tty] add NULL pointer checks (Aristeu Rozanski ) [453425 453154] {CVE-2008-2812}
• [net] sctp: make sure sctp_addr does not overflow (David S. Miller ) [452482 452483] {CVE-2008-2826}
• [sys] sys_setrlimit: prevent setting RLIMIT_CPU to 0 (Neil Horman ) [437121 437122] {CVE-2008-1294}
• [net] sit: exploitable remote memory leak (Jiri Pirko ) [446038 446039] {CVE-2008-2136}
• [misc] ttyS1 lost interrupt, stops transmitting v2 (Brian Maly ) [455256 451157]
• [misc] ttyS1 loses interrupt and stops transmitting (Simon McGrath ) [443071 440121]
  [2.6.18-92.1.7.el5]
• [x86_64]: extend MCE banks support for Dunnington, Nehalem (Prarit Bhargava ) [451941 446673]
• [nfs] address nfs rewrite performance regression in RHEL5 (Eric Sandeen ) [448685 436004]
• [mm] Make mmap() with PROT_WRITE on RHEL5 (Larry Woodman ) [450758 448978]
• [i386]: Add check for supported_cpus in powernow_k8 driver (Prarit Bhargava ) [450866 443853]
• [i386]: Add check for dmi_data in powernow_k8 driver (Prarit Bhargava ) [450866 443853]
• [net] fix recv return zero (Thomas Graf ) [452231 435657]
• [misc] kernel crashes on futex (Anton Arapov ) [450336 435178]
• [net] Fixing bonding rtnl_lock screwups (Fabio Olive Leite ) [451939 450219]