File _service:tar_scm_kernel_repo:0086-Hardening-aro... of Package edk2

File _service:tar_scm_kernel_repo:0086-Hardening-around-not_resumable-sessions.patch of Package edk2

From 161ea825e861895c27499ae3d8f05cbd15b0926a Mon Sep 17 00:00:00 2001
From: Matt Caswell <matt@openssl.org>
Date: Fri, 15 Mar 2024 17:58:42 +0000
Subject: [PATCH 4/5] Hardening around not_resumable sessions

Make sure we can't inadvertently use a not_resumable session

Related to CVE-2024-2511

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24044)

(cherry picked from commit c342f4b8bd2d0b375b0e22337057c2eab47d9b96)
Signed-off-by: Liu-Ermeng <liuermeng2@huawei.com>
---
 CryptoPkg/Library/OpensslLib/openssl/ssl/ssl_sess.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CryptoPkg/Library/OpensslLib/openssl/ssl/ssl_sess.c b/CryptoPkg/Library/OpensslLib/openssl/ssl/ssl_sess.c
index 4e87220..9a5b0b8 100644
--- a/CryptoPkg/Library/OpensslLib/openssl/ssl/ssl_sess.c
+++ b/CryptoPkg/Library/OpensslLib/openssl/ssl/ssl_sess.c
@@ -465,6 +465,12 @@ SSL_SESSION *lookup_sess_in_cache(SSL *s, const unsigned char *sess_id,
         ret = s->session_ctx->get_session_cb(s, sess_id, sess_id_len, &copy);
 
         if (ret != NULL) {
+            if (ret->not_resumable) {
+                /* If its not resumable then ignore this session */
+                if (!copy)
+                    SSL_SESSION_free(ret);
+                return NULL;
+            }
             tsan_counter(&s->session_ctx->stats.sess_cb_hit);
 
             /*
-- 
2.33.0