diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-09-06-16-54-49.gh-issue-96572.8DRsaW.rst b/Misc/NEWS.d/next/Core and Builtins/2022-09-06-16-54-49.gh-issue-96572.8DRsaW.rst new file mode 100644 index 0000000000000000000000000000000000000000..44cceb46c28c3e214b259d2fb1cd721ebaa0742d --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-09-06-16-54-49.gh-issue-96572.8DRsaW.rst @@ -0,0 +1 @@ +Fix use after free in trace refs build mode. Patch by Kumar Aditya. diff --git a/Python/ceval.c b/Python/ceval.c index 23733b63f3c7640a5aea811924ac14695d3246e7..196a706ad9fd479b4cda1773db2670ac9e7309c8 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -44,7 +44,7 @@ # error "ceval.c must be build with Py_BUILD_CORE define for best performance" #endif -#ifndef Py_DEBUG +#if !defined(Py_DEBUG) && !defined(Py_TRACE_REFS) // GH-89279: The MSVC compiler does not inline these static inline functions // in PGO build in _PyEval_EvalFrameDefault(), because this function is over // the limit of PGO, and that limit cannot be configured.