From a2b1ab6100d5f0fb50b61d241471eea087415632 Mon Sep 17 00:00:00 2001
From: Bernd Edlinger <bernd.edlinger@hotmail.de>
Date: Mon, 6 Nov 2023 10:44:27 +0100
Subject: [PATCH] Fix a possible memory leak of ssl->s3.tmp.psk

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22637)
---
 ssl/s3_lib.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 1f778c3423..e8ec98c221 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -3371,6 +3371,10 @@ void ssl3_free(SSL *s)
     OPENSSL_free(sc->s3.alpn_selected);
     OPENSSL_free(sc->s3.alpn_proposed);
 
+#ifndef OPENSSL_NO_PSK
+    OPENSSL_free(sc->s3.tmp.psk);
+#endif
+
 #ifndef OPENSSL_NO_SRP
     ssl_srp_ctx_free_intern(sc);
 #endif