CentOS Errata and Bugfix Advisory 2015:0658 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-0658.html

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

i386:
48b384cf0f6b80b2d7a425d97ab3912a5725d4513e13a9510fb49465a91f84c6  gnome-settings-daemon-2.28.2-31.el6.i686.rpm
702d8c3fc576d2d262769ce49e7a7cf7efee21aa8ae54196d8fe4385b0eaa402  gnome-settings-daemon-devel-2.28.2-31.el6.i686.rpm

x86_64:
64ab82a89288713a30a97be818f1cabd67e96858b35baa128cde0bfc9aa58bce  gnome-settings-daemon-2.28.2-31.el6.x86_64.rpm
702d8c3fc576d2d262769ce49e7a7cf7efee21aa8ae54196d8fe4385b0eaa402  gnome-settings-daemon-devel-2.28.2-31.el6.i686.rpm
0fd7cc3e85f4219d35ddbd1be27872702314c8c45c010c4123d5aa7e5aee4056  gnome-settings-daemon-devel-2.28.2-31.el6.x86_64.rpm

Source:
e34b6e98a2eddeaa89c80c6040f7f37ec6c85e6689435023e45be4dc75d56fc9  gnome-settings-daemon-2.28.2-31.el6.src.rpm