This bug has been copied from bug #872612 and has been proposed to be backported to 5.8 z-stream (EUS).
in kernel-2.6.18-308.21.1.el5
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHSA-2012-1540.html