--- /dev/null
+<?php
+// @codingStandardsIgnoreFile
+
+/**
+ * @file
+ * Contains database additions to drupal-8.4.0.bare.standard.php.gz for testing
+ * the upgrade path of https://www.drupal.org/node/2862422.
+ */
+
+use Drupal\Core\Database\Database;
+
+$connection = Database::getConnection();
+
+$role = $connection->select('config')
+ ->fields('config', ['data'])
+ ->condition('collection', '')
+ ->condition('name', 'user.role.authenticated')
+ ->execute()
+ ->fetchField();
+$role = unserialize($role);
+
+$role['permissions'][] = 'update media';
+$role['permissions'][] = 'update any media';
+$role['permissions'][] = 'delete media';
+$role['permissions'][] = 'delete any media';
+$role['permissions'][] = 'create media';
+
+$connection->update('config')
+ ->fields([
+ 'data' => serialize($role),
+ 'collection' => '',
+ 'name' => 'user.role.authenticated',
+ ])
+ ->condition('collection', '')
+ ->condition('name', 'user.role.authenticated')
+ ->execute();