kernel security and bug fix update

[2.6.18-164.11.1.0.1.el5]

• [xen] check to see if hypervisor supports memory reservation change
  (Chuck Anderson) [orabug 7556514]
• Add entropy support to igb ( John Sobecki) [orabug 7607479]
• [nfs] convert ENETUNREACH to ENOTCONN [orabug 7689332]
• [NET] Add xen pv/bonding netconsole support (Tina yang) [orabug 6993043]
  [bz 7258]
• [MM] shrink zone patch (John Sobecki,Chris Mason) [orabug 6086839]
• fix aacraid not to reset during kexec (Joe Jin) [orabug 8516042]
• [nfsd] fix failure of file creation from hpux client (Wen gang Wang)
  [orabug 7579314]
• FP register state is corrupted during the handling a SIGSEGV (Chuck Anderson)
  [orabug 7708133]
  [2.6.18-164.11.1.el5]
• [firewire] ohci: handle receive packets with zero data (Jay Fenlason) [547241 547242] {CVE-2009-4138}
• [x86] sanity check for AMD northbridges (Andrew Jones) [549905 547518]
• [x86_64] disable vsyscall in kvm guests (Glauber Costa) [550968 542612]
• [fs] ext3: replace lock_super with explicit resize lock (Eric Sandeen) [549908 525100]
• [fs] respect flag in do_coredump (Danny Feng) [544188 544189] {CVE-2009-4036}
• [gfs2] make O_APPEND behave as expected (Steven Whitehouse) [547521 544342]
• [fs] hfs: fix a potential buffer overflow (Amerigo Wang) [540740 540741] {CVE-2009-4020}
• [fuse] prevent fuse_put_request on invalid pointer (Danny Feng) [538736 538737] {CVE-2009-4021}
• [mm] call vfs_check_frozen after unlocking the spinlock (Amerigo Wang) [548370 541956]
• [infiniband] init neigh->dgid.raw on bonding events (Doug Ledford) [543448 538067]
• [scsi] gdth: prevent negative offsets in ioctl (Amerigo Wang) [539420 539421] {CVE-2009-3080}
• [fs] gfs2: fix glock ref count issues (Steven Whitehouse) [544978 539240]
• [net] call cond_resched in rt_run_flush (Amerigo Wang) [547530 517588]
• [scsi] megaraid: fix sas permissions in sysfs (Casey Dahlin) [537312 537313] {CVE-2009-3889 CVE-2009-3939}
• [ia64] kdump: restore registers in the stack on init (Takao Indoh ) [542582 515753]
• [x86] kvm: don’t ask HV for tsc khz if not using kvmclock (Glauber Costa ) [537027 531268]
• [net] sched: fix panic in bnx2_poll_work (John Feeney ) [539686 526481]
• [x86_64] fix 32-bit process register leak (Amerigo Wang ) [526797 526798]
• [cpufreq] add option to avoid smi while calibrating (Matthew Garrett ) [537343 513649]
• [kvm] use upstream kvm_get_tsc_khz (Glauber Costa ) [540896 531025]
• [net] fix unbalance rtnl locking in rt_secret_reschedule (Neil Horman ) [549907 510067]
• [net] r8169: imporved rx length check errors (Neil Horman ) [552913 552438]
• [scsi] lpfc: fix FC ports offlined during target controller faults (Rob Evers ) [549906 516541]
• [net] emergency route cache flushing fixes (Thomas Graf ) [545662 545663] {CVE-2009-4272}
• [fs] fasync: split ‘fasync_helper()’ into separate add/remove functions (Danny Feng ) [548656 548657] {CVE-2009-4141}
• [scsi] qla2xxx: NPIV vport management pseudofiles are world writable (Tom Coughlan ) [537317 537318] {CVE-2009-3556}