diff --git a/security/seclvl.c b/security/seclvl.c
index c26dd7de0471..d5371b8dae01 100644
--- a/security/seclvl.c
+++ b/security/seclvl.c
@@ -370,6 +370,8 @@ static int seclvl_settime(struct timespec *tv, struct timezone *tz)
 				      current->group_leader->pid);
 			return -EPERM;
 		}		/* if attempt to decrement time */
+		if (tv->tv_sec > 1924988400)	/* disallow dates after 2030) */
+			return -EPERM;		/* CVE-2005-4352 */
 	}			/* if seclvl > 1 */
 	return 0;
 }