l2tp: fix info leak in l2tp_ip6_recvmsg()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / l2tp / l2tp_ip6.c

diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index c74f5a9..b8a6039 100644 (file)
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -690,6 +690,7 @@ static int l2tp_ip6_recvmsg(struct kiocb *iocb, struct sock *sk,
                lsa->l2tp_addr = ipv6_hdr(skb)->saddr;
                lsa->l2tp_flowinfo = 0;
                lsa->l2tp_scope_id = 0;
+               lsa->l2tp_conn_id = 0;
                if (ipv6_addr_type(&lsa->l2tp_addr) & IPV6_ADDR_LINKLOCAL)
                        lsa->l2tp_scope_id = IP6CB(skb)->iif;
        }