diff options
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 2b0fe55b46c1..73ab0795ed55 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1750,6 +1750,9 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, struct nft_chain_hook hook; struct nf_hook_ops *ops; + if (table->flags & __NFT_TABLE_F_UPDATE) + return -EINVAL; + err = nft_chain_parse_hook(net, nla, &hook, family, true); if (err < 0) return err; |