From fd6df6662459d8a3b86016f07bf7aa087bddfe87 Mon Sep 17 00:00:00 2001 From: Shamil Date: Mon, 27 Oct 2025 22:42:13 +0300 Subject: [PATCH] [3.13] gh-140301: Fix memory leak in subinterpreter PyConfig cleanup (GH-140303) (#140684) [3.13] gh-140301: Fix memory leak in subinterpreter `PyConfig` cleanup (GH-140303) (cherry picked from commit a615fb49c948902a982c3256899507abcc9f9bc8) Co-authored-by: Kumar Aditya --- .../2025-10-18-18-08-36.gh-issue-140301.m-2HxC.rst | 1 + Python/pystate.c | 2 ++ 2 files changed, 3 insertions(+) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2025-10-18-18-08-36.gh-issue-140301.m-2HxC.rst diff --git a/Misc/NEWS.d/next/Core and Builtins/2025-10-18-18-08-36.gh-issue-140301.m-2HxC.rst b/Misc/NEWS.d/next/Core and Builtins/2025-10-18-18-08-36.gh-issue-140301.m-2HxC.rst new file mode 100644 index 000000000000..8b1c81c04ece --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2025-10-18-18-08-36.gh-issue-140301.m-2HxC.rst @@ -0,0 +1 @@ +Fix memory leak of ``PyConfig`` in subinterpreters. diff --git a/Python/pystate.c b/Python/pystate.c index 68207443532c..ba62a93d4574 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -985,6 +985,8 @@ PyInterpreterState_Delete(PyInterpreterState *interp) _PyObject_FiniState(interp); + PyConfig_Clear(&interp->config); + free_interpreter(interp); } -- 2.47.3