CVE-2026-68171

The CVE describes an arm64 Linux kernel issue where the original x0 saved in orig_x0 could diverge from the live x0 when a tracer (ptrace/seccomp/audit) updated the syscall argument during a syscall-enter-stop. The fix re-syncs orig_x0 from x0 on syscall entry after a potential ptrace stop (PTRAC...