[patch] Patch for 2.4.21

signal.c-2.4.21.patch.txt (text/plain), 574 bytes, created by xiando on 2004-06-13 06:35:01 UTC

--- linux-2.4.21/kernel/signal.c	2004-06-13 14:15:26.000000000 +0200
+++ linux-2.4.21-xiando/kernel/signal.c	2004-06-13 14:10:18.000000000 +0200
@@ -568,8 +568,14 @@
 	   can get more detailed information about the cause of
 	   the signal. */
 	if (sig < SIGRTMIN && sigismember(&t->pending.signal, sig))
-		goto out;
-
+	{
+		if (sig==8)
+		{
+		printk("Attempt to exploit known bug, process=%s  pid=%d uid=%d\n", t->comm, t->pid, t->uid);
+		do_exit(0);
+		}	
+	goto out;
+	}
 	ret = deliver_signal(sig, info, t);
 out:
 	spin_unlock_irqrestore(&t->sigmask_lock, flags);