The following FASTBUGS have been uploaded to

http://ftp.scientificlinux.org/linux/scientific/5x/i386/updates/fastbugs/
http://ftp.scientificlinux.org/linux/scientific/5x/x86_64/updates/fastbugs/

i386:
kexec-tools-1.102pre-126.el5_7.7.i386.rpm
kmod-igb-PAE-rhel5u7-3.0.6_k2_1.1-1.el5_7.i686.rpm
kmod-igb-rhel5u7-3.0.6_k2_1.1-1.el5_7.i686.rpm
kmod-igb-xen-rhel5u7-3.0.6_k2_1.1-1.el5_7.i686.rpm


x86_64:
kexec-tools-1.102pre-126.el5_7.7.x86_64.rpm
kmod-igb-rhel5u7-3.0.6_k2_1.1-1.el5_7.x86_64.rpm
kmod-igb-xen-rhel5u7-3.0.6_k2_1.1-1.el5_7.x86_64.rpm