-     args->endp - args->begin_argv + consume);
    +     args->endp - (args->begin_argv + consume));

I've seen so many mistakes from it, and seen people spend so much pointless and avoidable time deciphering and verifying it, it really doesn't seem worth it (in most code) for the extremely minor character savings.

Check out our blog post for a fun walkthrough: https://blog.calif.io/p/cve-2026-7270-how-i-get-root-on-free...

AI-generated working exploit, write-up and prompts: https://github.com/califio/publications/tree/main/MADBugs/fr...

  memmove(args->begin_argv + extend, args->begin_argv + consume,
      args->endp - args->begin_argv + consume);   // ← bug

> No workaround is available.

Oh dear.