Merge pull request moby#47515 from vvoland/v23.0-47498

[23.0 backport] daemon: overlay2: remove world writable permission from the lower file

daemon/graphdriver/overlay2/overlay.go

@@ -412,7 +412,7 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts) (retErr
 		return err
 	}
 	if lower != "" {
-		if err := ioutils.AtomicWriteFile(path.Join(dir, lowerFile), []byte(lower), 0o666); err != nil {
+		if err := ioutils.AtomicWriteFile(path.Join(dir, lowerFile), []byte(lower), 0o644); err != nil {
 			return err
 		}
 	}