Add release note for [GL #2467]

diff --git a/doc/arm/notes-9.11.30.xml b/doc/arm/notes-9.11.30.xml
index f6d14a4cd9bb3fb861eecb7736ef2f52e3c1a363..7d19a7843147c9d4872cb0a56088b69e373089db 100644 (file)
--- a/doc/arm/notes-9.11.30.xml
+++ b/doc/arm/notes-9.11.30.xml
@@ -15,7 +15,13 @@
     <itemizedlist>
       <listitem>
         <para>
-          None.
+          A malformed incoming IXFR transfer could trigger an assertion failure
+          in <command>named</command>, causing it to quit abnormally.
+          (CVE-2021-25214)
+        </para>
+        <para>
+          ISC would like to thank Greg Kuechle of SaskTel for bringing this
+          vulnerability to our attention. [GL #2467]
         </para>
       </listitem>
     </itemizedlist>