[PATCH 5.15 065/179] netfilter: ctnetlink: fix filtering with CTA_TUPLE_REPLY

From: Greg Kroah-Hartman
Date: Mon Nov 29 2021 - 13:40:54 EST


From: Florent Fourcot <florent.fourcot@xxxxxxxxxx>

[ 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@xxxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 f1e5443fe7c74..2663764d0b6ee 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1011,7 +1011,7 @@ 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;
--
2.33.0