CentOS Errata and Enhancement Advisory 2015:1029 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2015-1029.html

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

i386:
5dff711b2e373e9659765e628fc5ba969313021fc81608078af40dad90442a5f  kmod-tg3-3.137-2.el6_6.i686.rpm

x86_64:
3dc5c70e00006a0188efa931a453a0a8d6eaba50032abf7f3cfec428842099bd  kmod-tg3-3.137-2.el6_6.x86_64.rpm

Source:
532e79131f1bef630ec4607b1d05b6c21d8addc979eea37eca318de4786cf416  tg3-3.137-2.el6_6.src.rpm