patch-2.2.19 linux/net/ipv6/raw.c

• Lines: 9
• Date: Sun Mar 25 11:37:41 2001
• Orig file: v2.2.18/net/ipv6/raw.c
• Orig date: Sun Mar 25 11:12:47 2001

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.18/net/ipv6/raw.c linux/net/ipv6/raw.c
@@ -492,6 +492,8 @@
 	case ICMPV6_FILTER:
 		if (get_user(len, optlen))
 			return -EFAULT;
+		if (len < 0)
+			return -EINVAL;
 		if (len > sizeof(struct icmp6_filter))
 			len = sizeof(struct icmp6_filter);
 		if (put_user(len, optlen))