Add a CHANGES note for [GL #4136]

(cherry picked from commit 23f609ba5950d5aa59b8ecaffb96846a0f162082)

diff --git a/CHANGES b/CHANGES
index 3955f7f6183d7c73d178568acd53b3c450edda5b..18f916fb410c3f04dcf79b8a48d52daa141c730a 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,9 @@
+6193.  [bug]           Fix a catz db update notification callback registration
+                       logic error, which could crash named when receiving an
+                       AXFR update for a catalog zone while the previous update
+                       process of the catalog zone was already running.
+                       [GL #4136]
+
 6188.  [performance]   Reduce memory consumption by allocating properly
                        sized send buffers for stream-based transports.
                        [GL #4038]