CentOS Errata and Enhancement Advisory 2015:0972 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2015-0972.html

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

x86_64:
3d21c98d174ff269baa00fdb4843f5d6e1baa43ceb1bb6f9d269ce83c719b24b  libgudev1-208-20.el7_1.3.i686.rpm
c9cf3b80cc8d81fa175b8525336e36657fea766bc1cfea3a4c040348e95990da  libgudev1-208-20.el7_1.3.x86_64.rpm
f7ddb4087b5d5d9f354e1f02559b0b8bfc6cc43cb93c7c021c9454dad8c9155c  libgudev1-devel-208-20.el7_1.3.i686.rpm
b3f11ecf57d8e26bfe89cd92ecc83cd572e326325ec5a94dafda85a8b7b6cb26  libgudev1-devel-208-20.el7_1.3.x86_64.rpm
3592e6cb6d3e164b9791cc154997174756855e8a45b65cfdd07bde0b0fb49c60  systemd-208-20.el7_1.3.x86_64.rpm
84bfb255d15f3a12c040505d980a9f34d9c5ab0efd7516bc1674cb1c13b75b62  systemd-devel-208-20.el7_1.3.i686.rpm
a018cc9bb63c73c275d345b9549be64daa3d19ed5f1fd46f4d3397fc703af460  systemd-devel-208-20.el7_1.3.x86_64.rpm
e41695f32fa5ae042db7758990d56e045a8b1544dbcf13672aa5c92f172cb1e1  systemd-journal-gateway-208-20.el7_1.3.x86_64.rpm
011d6b861ea757310aec7261de84475224c0a3a7b55c5c3eb91c2cd356d1314b  systemd-libs-208-20.el7_1.3.i686.rpm
f1b39e783e127a48053c09bd2d78fab6791ae310cda0b3a91fda96c9b773c35d  systemd-libs-208-20.el7_1.3.x86_64.rpm
5893e688dee026dd1821d54c6e9a72d9815537514de2a52384bb73d88b36bef0  systemd-python-208-20.el7_1.3.x86_64.rpm
6c3bd42a01b84b2aec12783916be85b1e37013f7313c6438aac9d04438f4ce51  systemd-sysv-208-20.el7_1.3.x86_64.rpm

Source:
42d5fc3954e557c38c2f43f41d7e4676cf9c1815382f687db894d14c123077cf  systemd-208-20.el7_1.3.src.rpm