CentOS Errata and Bugfix Advisory 2015:1033 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1033.html

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

i386:
a193dd5a810304800b3c6c8c6ebe9cf7c812405c2c90c91a8d5e2f55c2808259  glibc-2.12-1.149.el6_6.9.i686.rpm
a49df2dc9eb6106ed952593c72b1454e26eca771c68c659b426f458c3efb7a7b  glibc-common-2.12-1.149.el6_6.9.i686.rpm
f7c136221d3f6fb8d4c25ba4c1e4e49f052529608b350e29e5b2863275f29b33  glibc-devel-2.12-1.149.el6_6.9.i686.rpm
afca31eff6e38e5a7b95e8737be5baff927d5b70b20bd93751148befa2745b02  glibc-headers-2.12-1.149.el6_6.9.i686.rpm
8ff405369f9bbc106364df0b169337c677fedcc1a501b8a92c86c9b9fb21fb14  glibc-static-2.12-1.149.el6_6.9.i686.rpm
70ddf8e976e4a4721ccfced10c5d1e07858afcb04b2fb00198c7641135daa295  glibc-utils-2.12-1.149.el6_6.9.i686.rpm
1c395ae1da4e73c7d60dc3ff4b372ea6d881d8102a15bb76f127a4ffea367cf2  nscd-2.12-1.149.el6_6.9.i686.rpm

x86_64:
a193dd5a810304800b3c6c8c6ebe9cf7c812405c2c90c91a8d5e2f55c2808259  glibc-2.12-1.149.el6_6.9.i686.rpm
712f9c468fa39edcb974433852db80d5cb6ce6cacb6d24f2050c04de62c834e3  glibc-2.12-1.149.el6_6.9.x86_64.rpm
62c09f50b6bb09105f34733e0ddf68f7313925c08b736e364fb4f9ee3ff6e137  glibc-common-2.12-1.149.el6_6.9.x86_64.rpm
f7c136221d3f6fb8d4c25ba4c1e4e49f052529608b350e29e5b2863275f29b33  glibc-devel-2.12-1.149.el6_6.9.i686.rpm
3705c8079805449b4a01aa97aa6a7d8f467fedbf2ac88e5e9c3d58ebf15fc23e  glibc-devel-2.12-1.149.el6_6.9.x86_64.rpm
9910a446ca5782bf4c8745abe63357ab368b6d36d8723a4ce978fec49064262d  glibc-headers-2.12-1.149.el6_6.9.x86_64.rpm
8ff405369f9bbc106364df0b169337c677fedcc1a501b8a92c86c9b9fb21fb14  glibc-static-2.12-1.149.el6_6.9.i686.rpm
ef0c6146fc033accef8e61c4821114d264db034643a254e2d2676b89f80f2cbf  glibc-static-2.12-1.149.el6_6.9.x86_64.rpm
097fea253a97bdfc5bbf1114986cedfd24cc1bd3548c206b3986ee96175fad26  glibc-utils-2.12-1.149.el6_6.9.x86_64.rpm
74af55bb1cca30aa6e682230be1db3f6478cf8d0eff46b89e14ab93bdd4edd9a  nscd-2.12-1.149.el6_6.9.x86_64.rpm

Source:
707d103e880ad41fb7996eaa7f74575c942601b85cbbbec47363384619e1e869  glibc-2.12-1.149.el6_6.9.src.rpm