[lvc-project] [PATCH 1/2] tty: n_gsm: avoid reactivation without previous cleanup

[Dmitry Antipov]

On 7/6/26 6:18 PM, Greg Kroah-Hartman wrote:

> That's why userspace does not do this from multiple threads :)

What about malicious userspace like https://github.com/fff-vr/n_gsm_exploit?
IIUC completely unlocked 'gsmld_ioctl()' makes such a things relatively simple.

Dmitry