kernel-rt centos 7 install

cd /etc/yum.repos.d/
cul -O http://linuxsoft.cern.ch/cern/centos/7/rt/CentOS-RT.repo 
yum groupinstall RT

https://linux.web.cern.ch/rt/

https://access.redhat.com/security/cve/CVE-2019-14835