In a virtual PVE, pve-no-subscription, both physical host and virtual host uptodate:
root@pnb:~# pveversion
pve-manager/9.1.11/8eac2c86f015bdda (running kernel: 7.0.2-2-pve)
In a shell of a "normal" user:
poc@pnb:~$ git clone https://github.com/v12-security/pocs.git && cd pocs/fragnesia && gcc...