Message ID | 20200606233706.3875595-1-samuel.thibault@ens-lyon.org |
---|---|
State | New |
Headers | show |
Series | [hurd,commited] hurd: Reject raising invalid signals | expand |
diff --git a/hurd/hurd-raise.c b/hurd/hurd-raise.c index d53fd417d2..af464377b6 100644 --- a/hurd/hurd-raise.c +++ b/hurd/hurd-raise.c @@ -28,6 +28,9 @@ int _hurd_raise_signal (struct hurd_sigstate *ss, int signo, const struct hurd_signal_detail *detail) { + if (signo <= 0 || signo >= NSIG) + return EINVAL; + if (ss == NULL) { ss = _hurd_self_sigstate ();