Add CHANGES for [GL #4214]

diff --git a/CHANGES b/CHANGES
index 96e490149338ff7c9cf836853683d15de7561faf..9069b19b4bd151e45a3b27837ce4a241bc383228 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6243.  [bug]           Restore the call order of dns_validator_destroy and
+                       fetchctx_detach to prevent use after free. [GL #4214]
+
 6242.  [func]          Ignore jemalloc versions before 4.0.0 as we now
                        need explicit memory arenas and tcache support.
                        [GL #4296]