netfilter: nft_tunnel: restrict it to netdev family
authorPablo Neira Ayuso <pablo@netfilter.org>
Sun, 21 Aug 2022 14:32:44 +0000 (16:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Aug 2022 15:16:41 +0000 (17:16 +0200)
commitb6d601211ce4e00577f99bd8062b8aa2868ae12e
tree882c0b7aae80a4b94877e2986ab969826849b179
parent530f4bb9ed58ac8cb70d0634a9f21087bb832281
netfilter: nft_tunnel: restrict it to netdev family

[ Upstream commit 01e4092d53bc4fe122a6e4b6d664adbd57528ca3 ]

Only allow to use this expression from NFPROTO_NETDEV family.

Fixes: af308b94a2a4 ("netfilter: nf_tables: add tunnel support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/netfilter/nft_tunnel.c