A potential local DoS that was fixed in previous RHEL3 and FC1 updates:
Not verified if this issue affects EL2.1 AS/AW ia64, it does not
affect EL2.1 AS/ES/WS ia32.
An errata has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.