Avoid potential segmentation fault in PDU session setup request

The NAS PDU is optional (see 38.413 Sec 9.2.1.1). This is the same fix as for the UE context setup request in commit 7a4dc63575.
2026-07-15 05:30:29 +00:00 · 2024-10-11 07:24:01 +02:00
1 changed files with 2 additions and 1 deletions
--- a/openair3/NGAP/ngap_gNB_handlers.c
+++ b/openair3/NGAP/ngap_gNB_handlers.c
@@ -981,7 +981,8 @@ static int ngap_gNB_handle_pdusession_setup_request(sctp_assoc_t assoc_id, uint3
      msg->pdusession_setup_params[i].nssai.sd = 0xffffff;
    }

-    allocCopy(&msg->pdusession_setup_params[i].nas_pdu, *item_p->pDUSessionNAS_PDU);
+    if (item_p->pDUSessionNAS_PDU)
+      allocCopy(&msg->pdusession_setup_params[i].nas_pdu, *item_p->pDUSessionNAS_PDU);
    allocCopy(&msg->pdusession_setup_params[i].pdusessionTransfer, item_p->pDUSessionResourceSetupRequestTransfer);
  }
    itti_send_msg_to_task(TASK_RRC_GNB, ue_desc_p->gNB_instance->instance, message_p);