void SyncManager::SyncInternal::UpdateEnabledTypes() {
  DCHECK(thread_checker_.CalledOnValidThread());
  ModelSafeRoutingInfo routes;
  registrar_->GetModelSafeRoutingInfo(&routes);
  const ModelTypeSet enabled_types = GetRoutingInfoTypes(routes);
  sync_notifier_->UpdateEnabledTypes(enabled_types);
  if (CommandLine::ForCurrentProcess()->HasSwitch(
      switches::kEnableSyncTabsForOtherClients)) {
    MaybeSetSyncTabsInNigoriNode(enabled_types);
  }
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.