-stable review patch. If anyone has any objections, please let us know. ------------------ From: Stephen Hemminger This patch will linearize and check there is enough data. It handles the pprop case as well as avoiding a whole audit of the routing code. Signed-off-by: Stephen Hemminger --- net/ipx/af_ipx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-2.6.17.8.orig/net/ipx/af_ipx.c +++ linux-2.6.17.8/net/ipx/af_ipx.c @@ -1647,7 +1647,8 @@ static int ipx_rcv(struct sk_buff *skb, ipx_pktsize = ntohs(ipx->ipx_pktsize); /* Too small or invalid header? */ - if (ipx_pktsize < sizeof(struct ipxhdr) || ipx_pktsize > skb->len) + if (ipx_pktsize < sizeof(struct ipxhdr) + || !pskb_may_pull(skb, ipx_pktsize)) goto drop; if (ipx->ipx_checksum != IPX_NO_CHECKSUM && -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/