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=013e1174df1b3f8a51b393aaa22309dab66d371f;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)
---

diff --git a/providers/implementations/keymgmt/mlx_kmgmt.c b/providers/implementations/keymgmt/mlx_kmgmt.c
index eb9c7a2aa42..b533468aaa4 100644
--- a/providers/implementations/keymgmt/mlx_kmgmt.c
+++ b/providers/implementations/keymgmt/mlx_kmgmt.c
@@ -722,6 +722,7 @@ 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;
     }