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-rw-r--r--source3/smbd/smb2_server.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/source3/smbd/smb2_server.c b/source3/smbd/smb2_server.c
index c7f9129b12..653a038da5 100644
--- a/source3/smbd/smb2_server.c
+++ b/source3/smbd/smb2_server.c
@@ -1594,8 +1594,16 @@ NTSTATUS smbd_smb2_request_dispatch(struct smbd_smb2_request *req)
req->do_signing = false;
if (flags & SMB2_HDR_FLAG_SIGNED) {
- struct smbXsrv_connection *conn = x->connection;
- DATA_BLOB signing_key = x->global->channels[0].signing_key;
+ struct smbXsrv_connection *conn;
+ DATA_BLOB signing_key;
+
+ if (x == NULL) {
+ return smbd_smb2_request_error(
+ req, NT_STATUS_ACCESS_DENIED);
+ }
+
+ conn = x->connection;
+ signing_key = x->global->channels[0].signing_key;
if (!NT_STATUS_IS_OK(session_status)) {
return smbd_smb2_request_error(req, session_status);