This update for bind fixes the following issues: - CVE-2020-8616: Fixed the insufficient limit on the number of fetches performed when processing referrals . - CVE-2020-8617: Fixed a logic error in code which checks TSIG validity . - CVE-2018-5741: Fixed the documentation . - Removed rndc.key generation from bind.spec file bind should create the key on first boot or if it went missing.