From c3faf141ef02ee84e1fe69e128bb314c730efa17 Mon Sep 17 00:00:00 2001
From: Nathan Goldbaum <nathan.goldbaum@gmail.com>
Date: Mon, 9 Dec 2024 12:26:19 -0700
Subject: [PATCH] BUG: fix use-after-free error in npy_hashtable.cpp (#27955)

---
 numpy/_core/src/common/npy_hashtable.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/numpy/_core/src/common/npy_hashtable.cpp b/numpy/_core/src/common/npy_hashtable.cpp
index de3194ac05d2..2a0f76dcf73b 100644
--- a/numpy/_core/src/common/npy_hashtable.cpp
+++ b/numpy/_core/src/common/npy_hashtable.cpp
@@ -126,10 +126,10 @@ NPY_NO_EXPORT void
 PyArrayIdentityHash_Dealloc(PyArrayIdentityHash *tb)
 {
     PyMem_Free(tb->buckets);
-    PyMem_Free(tb);
 #ifdef Py_GIL_DISABLED
     delete (std::shared_mutex *)tb->mutex;
 #endif
+    PyMem_Free(tb);
 }