fcntl.ioctl raises SystemError: buffer overflow instead of ValueError when mutating undersized buffers

# Bug report

### Bug description:

```python
import fcntl
import termios

with open('/dev/tty', 'rb') as fd:
    fcntl.ioctl(fd, termios.TIOCGPGRP, b'', True)
```

```
fcntl.ioctl(fd, termios.TIOCGPGRP, b'', True)
    ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SystemError: buffer overflow
```


### CPython versions tested on:

CPython main branch

### Operating systems tested on:

Linux