2 files changed, 5 insertions, 0 deletions

diff --git a/Misc/ACKS b/Misc/ACKS
index d0e32e1..aa077fc 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -650,6 +650,7 @@ Piet van Oostrum
 Jason Orendorff
 Douglas Orr
 Michele Orrù
+Oleg Oshmyan
 Denis S. Otkidach
 Michael Otteneder
 R. M. Oudkerk
diff --git a/Misc/NEWS b/Misc/NEWS
index 4ab11a5..3703ac5 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -22,6 +22,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #12085: Fix an attribute error in subprocess.Popen destructor if the
+  constructor has failed, e.g. because of an undeclared keyword argument. Patch
+  written by Oleg Oshmyan.
+
 - Issue #985064: Make plistlib more resilient to faulty input plists.
   Patch by Mher Movsisyan.