CentOS Errata and Bugfix Advisory 2015:1159 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1159.html

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

x86_64:
4a57c4e0c84e360462acb32bd693f7cfa17e5d6de63f19d13c00ab065929a0d7  ntpdate-4.2.6p5-19.el7.centos.1.x86_64.rpm
f0cda38571221842cfaecf4cf1a4be3ed1c735c86f13d406639750b0733281fb  ntp-doc-4.2.6p5-19.el7.centos.1.noarch.rpm
1367038a5cbdafd1a153667a1727743c582b2b920c971d7c1d13c6766c3cebf7  ntp-perl-4.2.6p5-19.el7.centos.1.noarch.rpm
f2b9482f0549dad82a8ca0ae9afcdb5b219573b750b2c35fdd9655cba6d681fc  sntp-4.2.6p5-19.el7.centos.1.x86_64.rpm

Source:
a5e37a9cf353566b2c19b0e4b46574326b1a04d9773c31e843cdac835962e34c  ntp-4.2.6p5-19.el7.centos.1.src.rpm