A new screen package with the fix for the CVE-2021-26937 within CloudLinux 6 extended lifecycle support has been scheduled for gradual rollout from our production repository.
Rollout slot: 6
Rolled out to: 1%
ETA for 100% rollout: April, 22
screen-4.0.3-20.cloudlinux.els6
yum update screen*
yum update screen* --enablerepo=cloudlinux-rollout-6-bypass