netfilter: cthelper: add missing attribute validation for cthelper

Add missing attribute validation for cthelper
to the netlink policy.

Fixes: 12f7a505331e ("netfilter: add user-space connection tracking helper infrastructure")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index de3a959..a5f294a 100644 (file)
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -742,6 +742,8 @@ static const struct nla_policy nfnl_cthelper_policy[NFCTH_MAX+1] = {
        [NFCTH_NAME] = { .type = NLA_NUL_STRING,
                         .len = NF_CT_HELPER_NAME_LEN-1 },
        [NFCTH_QUEUE_NUM] = { .type = NLA_U32, },
+       [NFCTH_PRIV_DATA_LEN] = { .type = NLA_U32, },
+       [NFCTH_STATUS] = { .type = NLA_U32, },
 };
 
 static const struct nfnl_callback nfnl_cthelper_cb[NFNL_MSG_CTHELPER_MAX] = {