PT-2026-65474

The EVTCHNOP expand array hypercall checks for whether FIFO event channels are enabled, but without holding the correct lock. It can race with EVTCHNOP reset, resulting in dereferencing a NULL pointer...

kernel security and bug fix update

2.6.18-92.1.17.0.1.el5 - MM shrink zone patch John Sobecki,Chris Mason orabug 6086839 - NFS nfs attribute timeout fix Trond Myklebust orabug 7156607 RHBZ 446083 - NET Add entropy support to e1000 and bnx2 John Sobecki orabug 6045759 - NET fix netpoll race Tina Yang orabugz 5791 2.6.18-92.1.17.el5...