A xorg-x11-drv-ati Security Update has been released for CentOS 7.

CentOS Errata and Security Advisory 2019:2079 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2019:2079

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

x86_64:
d761e44c332a8ff96d411a4c5c1f89e8dd4f879fdc8fcc876f24cd2683aea6ae xorg-x11-drv-ati-19.0.1-3.el7_7.x86_64.rpm

Source:
461431f3d5f974fffde92e8f509627e63ac6dc42eea897dee45a4c78fa63b402 xorg-x11-drv-ati-19.0.1-3.el7_7.src.rpm