Commit c8d08d783a for openssl.org

commit c8d08d783ad72601b54f08c1a8bc43ed8a1804a9
Author: Nikolas Gauder <nikolas.gauder@tum.de>
Date:   Fri May 29 14:56:39 2026 +0200

    quic: add lhash insert error checks

    Reviewed-by: Nikola Pajkovsky <nikolap@openssl.org>
    Reviewed-by: Neil Horman <nhorman@openssl.org>
    MergeDate: Wed Jun 10 11:23:37 2026
    (Merged from https://github.com/openssl/openssl/pull/31333)

diff --git a/ssl/quic/quic_impl.c b/ssl/quic/quic_impl.c
index df2b9fa0e3..1efc149119 100644
--- a/ssl/quic/quic_impl.c
+++ b/ssl/quic/quic_impl.c
@@ -5405,6 +5405,11 @@ int ossl_quic_set_peer_token(SSL_CTX *ctx, BIO_ADDR *peer,
         ossl_quic_free_peer_token(old);
     }
     lh_QUIC_TOKEN_insert(c->cache, tok);
+    if (lh_QUIC_TOKEN_error(c->cache)) {
+        ossl_quic_free_peer_token(tok);
+        ossl_crypto_mutex_unlock(c->mutex);
+        return 0;
+    }

     ossl_crypto_mutex_unlock(c->mutex);
     return 1;
diff --git a/ssl/quic/quic_stream_map.c b/ssl/quic/quic_stream_map.c
index b3244722ff..f707bf71d8 100644
--- a/ssl/quic/quic_stream_map.c
+++ b/ssl/quic/quic_stream_map.c
@@ -173,6 +173,10 @@ QUIC_STREAM *ossl_quic_stream_map_alloc(QUIC_STREAM_MAP *qsm,
     s->send_final_size = UINT64_MAX;

     lh_QUIC_STREAM_insert(qsm->map, s);
+    if (lh_QUIC_STREAM_error(qsm->map)) {
+        OPENSSL_free(s);
+        return NULL;
+    }
     return s;
 }