diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst
index 81e87e539865ce..67e2ce4044431f 100644
--- a/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst
@@ -1,7 +1,5 @@
 Fix a crash, when there's no memory left on a device,
-which happened in:
-
-- code compilation
-- :func:`!_winapi.CreateProcess`
+which happened in: code compilation, :mod:`!_interpchannels` module,
+:func:`!_winapi.CreateProcess` function.
 
 Now these places raise proper :exc:`MemoryError` errors.
diff --git a/Modules/_interpchannelsmodule.c b/Modules/_interpchannelsmodule.c
index 4d5099f380714e..82aaea3b97bb5c 100644
--- a/Modules/_interpchannelsmodule.c
+++ b/Modules/_interpchannelsmodule.c
@@ -903,7 +903,8 @@ static _channelends *
 _channelends_new(void)
 {
     _channelends *ends = GLOBAL_MALLOC(_channelends);
-    if (ends== NULL) {
+    if (ends == NULL) {
+        PyErr_NoMemory();
         return NULL;
     }
     ends->numsendopen = 0;
@@ -1095,6 +1096,7 @@ _channel_new(PyThread_type_lock mutex, int unboundop)
 {
     _channel_state *chan = GLOBAL_MALLOC(_channel_state);
     if (chan == NULL) {
+        PyErr_NoMemory();
         return NULL;
     }
     chan->mutex = mutex;
@@ -1295,6 +1297,7 @@ _channelref_new(int64_t cid, _channel_state *chan)
 {
     _channelref *ref = GLOBAL_MALLOC(_channelref);
     if (ref == NULL) {
+        PyErr_NoMemory();
         return NULL;
     }
     ref->cid = cid;
@@ -1680,6 +1683,7 @@ _channel_set_closing(_channelref *ref, PyThread_type_lock mutex) {
     }
     chan->closing = GLOBAL_MALLOC(struct _channel_closing);
     if (chan->closing == NULL) {
+        PyErr_NoMemory();
         goto done;
     }
     chan->closing->ref = ref;