diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index f0bd64c74c..34bddc1bc5 100644
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -29,6 +29,10 @@ Security Fixes
   in size past the end of the allocated buffer. This has been fixed.
   (CVE-2022-2881) :gl:`#3493`
 
+- Memory leaks in code handling Diffie-Hellman (DH) keys were fixed that
+  could be externally triggered, when using TKEY records in DH mode with
+  OpenSSL 3.0.0 and later versions. (CVE-2022-2906) :gl:`#3491`
+
 Known Issues
 ~~~~~~~~~~~~