Add a CHANGES note for [GL #4418]

diff --git a/CHANGES b/CHANGES
index a73bc79f40e7a29852d6fe1dabbadb81f076f2a6..e3ee38e82d79950d706b4a96a1c16406ba7a5d89 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,9 @@
+6284.  [bug]           Fix a catz db update notification callback registration
+                       logic error, which could cause an assertion failure when
+                       receiving an AXFR update for a catalog zone while the
+                       previous update process of the catalog zone was already
+                       running. [GL #4418]
+
 6283.  [bug]           Fix a data race in isc_hashmap by using atomics for the
                        iterators number. [GL !8474]