The remote host is missing updates to the Linux kernel announced in advisory RHSA-2009:1193.
For details on the issues addressed in this update, please visit the referenced security advisories.
Users should upgrade to these updated packages, which contain backported patches to correct these issues. The system must be rebooted for this update to take effect.
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