Issue 19158: a rare race in BoundedSemaphore could allow .release() too often.

diff --git a/Misc/NEWS b/Misc/NEWS
index 9aad84fc177765cea0c821f0de14745dc78a6f74..144e80176ed294ea44bbb3d4e55628e419e43bea 100644 (file)
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -32,6 +32,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #19158:  a rare race in BoundedSemaphore could allow .release() too
+  often.
+
 - Issue #18037: 2to3 now escapes '\u' and '\U' in native strings.
 
 - Issue #19137: The pprint module now correctly formats empty set and frozenset