Re: [PATCH 4/4] media: uvcvideo: Introduce allow_privacy_override

From: Gergo Koteles
Date: Tue Nov 18 2025 - 03:48:19 EST


Hi Ricardo,

On Tue, 2025-11-18 at 07:21 +0100, Ricardo Ribalda wrote:
>
> Most users expect that the led is always on when the camera is active.
> I think the usecases where the led should not be turned on are spooky
> or very limited.
>

Or do most users expect that if a piece of hardware has a setting, they
can set it without module parameters?

> Even if you use open-source software, when it parses user generated
> data, there is a risk for bugs. If there is a bug the only thing
> protecting the security of the camera is the membership of the video
> group which is a very low barrier. And once you manage to change the
> LED behaviour will persist in other unrelated apps.
>

So this is about what if an attacker accessed my passwords, private
keys, OTP tokens, emails, pictures and then couldn't take a fresh
picture of me in the dark without an LED? I'm smart as hell and I use a
privacy tape anyway ;)

I think freedom is worth more than this kind of fear.


Gergo