From: Ernie Petrides
Subject: fix prctl privilege escalation and suid_dumpable (CVE-2006-2451)
References: 186980
Patch-mainline: 2.6.18

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 kernel/sys.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- gregkh-2.6.orig/kernel/sys.c
+++ gregkh-2.6/kernel/sys.c
@@ -1983,7 +1983,7 @@ asmlinkage long sys_prctl(int option, un
 			error = current->mm->dumpable;
 			break;
 		case PR_SET_DUMPABLE:
-			if (arg2 < 0 || arg2 > 2) {
+			if (arg2 < 0 || arg2 > 1) {
 				error = -EINVAL;
 				break;
 			}