void FileSystemManagerImpl::Cancel(
    OperationID op_id,
    FileSystemCancellableOperationImpl::CancelCallback callback) {
  DCHECK_CURRENTLY_ON(BrowserThread::IO);
  operation_runner()->Cancel(
      op_id, base::BindRepeating(&FileSystemManagerImpl::DidFinish,
                                 GetWeakPtr(), base::Passed(&callback)));
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.