From: Roel Kluin <roel.kluin@gmail.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] ipv6: Keep index within tab_unreach[]
Date: Tue, 16 Jun 2009 20:40:21 +0200 [thread overview]
Message-ID: <4A37E715.4060504@gmail.com> (raw)
Ensure that index `code' remains within array tab_unreach[]
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 36dff88..8f850de 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -923,7 +923,7 @@ int icmpv6_err_convert(int type, int code, int *err)
switch (type) {
case ICMPV6_DEST_UNREACH:
fatal = 1;
- if (code <= ICMPV6_PORT_UNREACH) {
+ if (code <= ICMPV6_PORT_UNREACH && code >= 0) {
*err = tab_unreach[code].err;
fatal = tab_unreach[code].fatal;
}
next reply other threads:[~2009-06-16 16:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-16 18:40 Roel Kluin [this message]
2009-06-18 2:03 ` [PATCH] ipv6: Keep index within tab_unreach[] David Miller
2009-06-18 2:10 ` Brian Haley
2009-06-18 2:20 ` David Miller
2009-06-18 4:09 ` Brian Haley
2009-06-18 7:26 ` David Miller
2009-06-22 16:20 ` [PATCH] ipv6: Use correct data types for ICMPv6 type and code Brian Haley
2009-06-23 11:31 ` David Miller
2009-07-05 3:46 ` [PATCH] ipv6: Keep index within tab_unreach[] Herbert Xu
2009-07-05 22:52 ` David Miller
2009-07-06 1:03 ` Herbert Xu
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