Red Hat has a new version of the Linux distro Enterprise Linux 5 issued. RHEL 5.7 provides, in addition to the necessary security patches, including support for new hardware and improvements to the Xen hypervisor.
Other improvements include new drivers for new hardware to support the new ldap, and network bridge features and improvements for the Xen hypervisor. Also, there are vulnerabilities poem, among others in the Xen-implementation. A vulnerability could result in a process in the virtual machine, the entire host had a crash. Also a dos vulnerability in the gfs2 file system is fixed.
RHEL 5 came out in march 2007 from slightly more than two years to version 4 of Red Hats enterprise Linux distribution. Both distributions are still supported; in February came a new version of RHEL 4.