https://github.com/python/cpython/commit/97a45b0d000ec9e13291bf70dd59c3b8d68fde80 commit: 97a45b0d000ec9e13291bf70dd59c3b8d68fde80 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: sobolevn <[email protected]> date: 2026-07-07T16:32:27Z summary:
[3.14] gh-153205: Set `MemoryError` in stackref array conversion (GH-153206) (#153273) gh-153205: Set `MemoryError` in stackref array conversion (GH-153206) (cherry picked from commit 08759ff1015552d58c1f6ffa13ea08b0ae32e6c0) Co-authored-by: An Long <[email protected]> Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> Co-authored-by: sobolevn <[email protected]> files: A Misc/NEWS.d/next/Core_and_Builtins/2026-07-07-04-16-48.gh-issue-153205.5fE8QZ.rst M Python/ceval.c diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-07-07-04-16-48.gh-issue-153205.5fE8QZ.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-07-07-04-16-48.gh-issue-153205.5fE8QZ.rst new file mode 100644 index 00000000000000..9ccfbff7ee6977 --- /dev/null +++ b/Misc/NEWS.d/next/Core_and_Builtins/2026-07-07-04-16-48.gh-issue-153205.5fE8QZ.rst @@ -0,0 +1,2 @@ +Fix a potential :exc:`SystemError` during vector calls when memory allocation fails. +A :exc:`MemoryError` is now raised instead. diff --git a/Python/ceval.c b/Python/ceval.c index b4fded923c10d3..b3dab2e9da5a71 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1083,6 +1083,7 @@ _PyObjectArray_FromStackRefArray(_PyStackRef *input, Py_ssize_t nargs, PyObject // +1 in case PY_VECTORCALL_ARGUMENTS_OFFSET is set. result = PyMem_Malloc((nargs + 1) * sizeof(PyObject *)); if (result == NULL) { + PyErr_NoMemory(); return NULL; } result++; _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
