From a3d829e5f37590b768e2a0bef2f17ee1833ef2e9 Mon Sep 17 00:00:00 2001
From: Florent Fourcot <florent.fourcot@wifirst.fr>
Date: Wed, 3 Nov 2021 23:21:54 +0100
Subject: [PATCH] netfilter: ctnetlink: fix filtering with CTA_TUPLE_REPLY

[ Upstream commit ad81d4daf6a3f4769a346e635d5e1e967ca455d9 ]

filter->orig_flags was used for a reply context.

Fixes: cb8aa9a3affb ("netfilter: ctnetlink: add kernel side filtering for dump")
Signed-off-by: Florent Fourcot <florent.fourcot@wifirst.fr>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/netfilter/nf_conntrack_netlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index cb4cfa4f61a8..39e0ff41688a 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -973,7 +973,7 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family)
 						   CTA_TUPLE_REPLY,
 						   filter->family,
 						   &filter->zone,
-						   filter->orig_flags);
+						   filter->reply_flags);
 		if (err < 0) {
 			err = -EINVAL;
 			goto err_filter;