Hello,
Are you planning for a newer "glibc" update such as to 2.23 or higher for CentOS 6 & 7 on the CentOS road map?
I ask, as it relates to vulnerability CVE-2015-7547.
You can see details about this CVE here:
https://nvd.nist.gov/vuln/detail/CVE-2015-7547
thanks Rich