CentOS Errata and Bugfix Advisory 2015:1163 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1163.html

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

x86_64:
fcf1323c7057e84b02b11d362cdc90165fca7cd982fc939a96692f5d31ba2d7f  mdadm-3.3.2-2.el7_1.1.x86_64.rpm

Source:
905e7c17e0a1b94e88475bd20e3ba09a194de26eb45fdefa847af003e67f0cad  mdadm-3.3.2-2.el7_1.1.src.rpm