netfilter: nf_tables: always initialize flowtable hook list in transaction

[ Upstream commit 2c9e4559773c261900c674a86b8e455911675d71 ]

The hook list is used if nft_trans_flowtable_update(trans) == true. However,
initialize this list for other cases for safety reasons.

Fixes: 78d9f48f7f ("netfilter: nf_tables: add devices to existing flowtable")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pablo Neira Ayuso 2022-06-01 17:49:36 +02:00 committed by Greg Kroah-Hartman
parent 7fd03e34f0
commit ec5548066d

View File

@ -481,6 +481,7 @@ static int nft_trans_flowtable_add(struct nft_ctx *ctx, int msg_type,
if (msg_type == NFT_MSG_NEWFLOWTABLE)
nft_activate_next(ctx->net, flowtable);
INIT_LIST_HEAD(&nft_trans_flowtable_hooks(trans));
nft_trans_flowtable(trans) = flowtable;
list_add_tail(&trans->list, &ctx->net->nft.commit_list);