A new bind package with the fix for the CVE-2021-25214, CVE-2021-25215, and CVE-2021-25216 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: May, 14
Changelog
bind-9.8.2-0.68.rc1.10.cloudlinux.els
- CVE-2021-25214: A broken inbound incremental zone update (IXFR) can cause named to terminate unexpectedly
- CVE-2021-25215: An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself
- CVE-2021-25216: A second vulnerability in BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack
Update command
yum update bind*
Immediate update (via bypass)
yum update bind* --enablerepo=cloudlinux-rollout-6-bypass