this post was submitted on 26 Sep 2023
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Selfhosted

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[–] [email protected] 0 points 1 year ago (5 children)

I think you're interpreting too much. Security is about layers and making it harder for attackers, and that's exactly what using a non-root user does.

In that scenario, the attacker needs to find and exploit another vulnerability to gain root access, which takes time - time which the attacker might not be willing to spend and time which you can use to respond.

[–] [email protected] -3 points 1 year ago (4 children)

You don't know enough about security to lecture me. The kernel has before/continues to suffer(ed) from successful root shell exploits, particularly in this case via unprivileged userns. Something podman or even rootless docker can't do anything about.

[–] [email protected] -1 points 1 year ago (3 children)

Funny how you claim to know so much about security but can't even seem to comprehend my comment. I know root shell exploits exist, that's why I wrote that it takes additional time to get root access, not that it's impossible. And that's still a security improvement because it's an additional hurdle for the adversary.

[–] [email protected] 2 points 1 year ago

the person you are replying to either lacks comprehension or maybe just wants to be argumentative and doesn't want to comprehend.

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