title: Red Hat Security Advisory: kernel security and bug fix update
description: missing sanity check in xen block backend driver kernel: insufficient range checks in fault handlers with mremap Kernel doesn't clear DF for signal handlers kernel: race condition in dnotify (local DoS, local roothole possible) [xen-ia64] Dom0 panic while we run ftp test tool between HVM and Dom0. kernel: add rcu_read_lock() to fcheck() in both dnotify, locks.c and fix fcntl store/load race in locks.c
cpes: cpe:/o:redhat:enterprise_linux:5::client cpe:/o:redhat:enterprise_linux:5::server