File _service:tar_scm:backport-A-null-pointer-derefe... of Package compat-openssl11

File _service:tar_scm:backport-A-null-pointer-dereference-occurs-when-memory-alloca.patch of Package compat-openssl11 (Revision 880173ec59546064c33d13bfec3487d4)

Currently displaying revision 880173ec59546064c33d13bfec3487d4 , Show latest

From a8da305fa3dd6e34ba5aab3978281f652fd12883 Mon Sep 17 00:00:00 2001
From: yangyangtiantianlonglong <yangtianlong1224@163.com>
Date: Mon, 31 Jul 2023 07:04:41 -0700
Subject: [PATCH] A null pointer dereference occurs when memory allocation
 fails

Fixes #21605

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21606)
---
 ssl/ssl_sess.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index cda6b7cc5b..2a5d21be79 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -139,8 +139,11 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
     dest->references = 1;
 
     dest->lock = CRYPTO_THREAD_lock_new();
-    if (dest->lock == NULL)
+    if (dest->lock == NULL) {
+        OPENSSL_free(dest);
+        dest = NULL;
         goto err;
+    }
 
     if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, dest, &dest->ex_data))
         goto err;
-- 
2.27.0