diff --git a/Misc/ACKS b/Misc/ACKS
index 9d930e4..d72427a 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -528,6 +528,7 @@
 Aristotelis Mikropoulos
 Damien Miller
 Chad Miller
+Jason V. Miller
 Jay T. Miller
 Roman Milner
 Andrii V. Mishkovskyi
diff --git a/Misc/NEWS b/Misc/NEWS
index b4909fa..ebfa330 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -29,6 +29,11 @@
 Library
 -------
 
+- Issue #9550: a BufferedReader could issue an additional read when the
+  original read request had been satisfied, which could block indefinitely
+  when the underlying raw IO channel was e.g. a socket.  Report and original
+  patch by Jason V. Miller.
+
 - Issue #9551: Don't raise TypeError when setting the value to None for
   SafeConfigParser instances constructed with allow_no_value == True.