Updated packages have been posted for testing: ftp://ftp.scientificlinux.org/linux/scientific/6rolling/testing/i386/ ftp://ftp.scientificlinux.org/linux/scientific/6rolling/testing/x86_64/ Due to the importance of several updates, we've posted in 'sl-testing' a complete repo of all security updates released as a part of TUV's 6.4 release as well as security updates released after. This includes the Feb 26, 2013 kernel (2.6.32-358.0.1.el6). These have not yet been fully tested by Scientific Linux, but concerned admins may install them at their discretion. Packages from Scientific Linux 6.3 may be required for some updates to install. At this time the only known issue is with OpenAFS. The Scientific Linux packages OpenAFS packages are not yet compatible with the new kernel. Resolution of this issue is in progress. Bug reports should be sent to [log in to unmask] You can install this update for testing via the sl-testing repo on your SL system: yum --enablerepo=sl-testing update <package you wish to test> For systems not on SL 6.3, you can utilize to point at the 6.3 tree: yum --releasever=6.3