Vouch request: LieBieS

[LieBieS]

What do you want to work on?

I noticed NVIDIA security policy an have a PSIRT report if needed, i would like to assist in hardening the openshell-supervisor-network .

Why this change?

The network supervisor is being resolved using the bare pid from the proc. the issue is we could end up with the wrong attribution. I want to fix the pidfd pinning and test

Checklist

• I wrote this request myself (not AI-generated)
• I have read CONTRIBUTING.md