CentOS Errata and Bugfix Advisory 2015:0971 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-0971.html

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

x86_64:
ed9b2e5917a2b628783e7306c287990a85c1b8e667f1c730c840cd06901285ff  ksh-20120801-22.el7_1.1.x86_64.rpm

Source:
6d64b7d4450559f544adb17076d312c4f194b50b9cf7a4afdfebcb8c7f068793  ksh-20120801-22.el7_1.1.src.rpm