https://launchpad.net/ubuntu/focal/i386/python3-seccomp
This library provides a high level interface to constructing, analyzing and installing seccomp filters via a BPF passed to the Linux Kernel's prctl() syscall.
seccompfocalubuntu
https://kyleavery.com/posts/seccomp-notify-injection/
Unprivileged user-space process injection from parent-to-child without ptrace, procfs, or process_vm_writev.
linuxprocessinjectionviaseccomp