From: lan1120 <lanming@huawei.com>
Date: Fri, 5 Dec 2025 10:09:47 +0000 (+0800)
Subject: Fix memory leak in abnormal branch of mlx_kem_dup function
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd865b94287d6794c21fe4af4c7c408781dacf76;p=thirdparty%2Fopenssl.git

Fix memory leak in abnormal branch of mlx_kem_dup function

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/29318)

(cherry picked from commit 013e1174df1b3f8a51b393aaa22309dab66d371f)
---

diff --git a/providers/implementations/keymgmt/mlx_kmgmt.c.in b/providers/implementations/keymgmt/mlx_kmgmt.c.in
index ebedaea030e..f266ac007c7 100644
--- a/providers/implementations/keymgmt/mlx_kmgmt.c.in
+++ b/providers/implementations/keymgmt/mlx_kmgmt.c.in
@@ -757,6 +757,7 @@ static void *mlx_kem_dup(const void *vkey, int selection)
         if (ret->xkey == NULL)
             return ret;
         /* Fail if the source key is an inconsistent state */
+        OPENSSL_free(ret->propq);
         OPENSSL_free(ret);
         return NULL;
     }