Red Hat has announced the release of Red Hat Enterprise Linux (RHEL) 4.6, the 6th update to its legacy Red Hat 4.x product line: "Red Hat is pleased to announce the availability of the release of 4.6 (kernel 2.6.9-67.EL) for the Red Hat Enterprise Linux 4 family of products. This release includes the following enhancements: availability of a full set of updated installable CD ISO with OS package updates and install-time support for new hardware; availability of updated Extras ISO images with third party package updates. New kernel features include: added getcpu system call on ia64; added /proc numa maps support; updated Infiniband OFED support to 1.2; added ability to disable out of memory killer; added smaps functionality; updated CIFS client to version 1.48aRH...." Read the release announcement and release notes for further details.