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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;
}