X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fsyncookies.c;h=cfc62847e3d5d11da11a1167a4cd6adc7ad2f84a;hb=114253841cddf0f87b19ab8b0091abea41c58735;hp=5a0d6648bbbc79107baca7a39358463ab31d02ea;hpb=1583171492eb514e267c7b51e96846b38de0f544;p=pandora-kernel.git

diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 5a0d6648bbbc..cfc62847e3d5 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -238,7 +238,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 		memset(&fl6, 0, sizeof(fl6));
 		fl6.flowi6_proto = IPPROTO_TCP;
 		ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
-		final_p = fl6_update_dst(&fl6, np->opt, &final);
+		final_p = fl6_update_dst(&fl6, rcu_dereference(np->opt), &final);
 		ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
 		fl6.flowi6_oif = sk->sk_bound_dev_if;
 		fl6.flowi6_mark = sk->sk_mark;