RedHat Security Advisory RHSA-2009:0014

Summary
The remote host is missing updates to the kernel announced in advisory RHSA-2009:0014. For details, please visit the referenced security advisories. All Red Hat Enterprise Linux 4 users should upgrade to these updated packages, which contain backported patches to resolve these issues.
Solution
Please note that this update is available via Red Hat Network. To use Red Hat Network, launch the Red Hat Update Agent with the following command: up2date
References