configuration included the "tkey-gssapi-credential"
option. This has been fixed. [GL #2634]
+5615. [security] Insufficient IXFR checks could result in named serving a
+ zone without an SOA record at the apex, leading to a
+ RUNTIME_CHECK assertion failure when the zone was
+ subsequently refreshed. This has been fixed by adding an
+ owner name check for all SOA records which are included
+ in a zone transfer. (CVE-2021-25214) [GL #2467]
+
5614. [bug] Ensure all resources are properly cleaned up when a call
to gss_accept_sec_context() fails. [GL #2620]