diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-08-15 15:39:02 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-30 16:31:48 +0200 |
| commit | 255bb7fd670589c00cb2f8a1353b721306135ca3 (patch) | |
| tree | a8ddd1a3e96a252182b02ba3c392ccd348d6bb99 | |
| parent | c55ba238333a9d45234542f2d95667ad4bf3bbe2 (diff) | |
netfilter: nft_dynset: disallow object maps
[ Upstream commit 23185c6aed1ffb8fc44087880ba2767aba493779 ]
Do not allow to insert elements from datapath to objects maps.
Fixes: 8aeff920dcc9 ("netfilter: nf_tables: add stateful object reference to set elements")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/netfilter/nft_dynset.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 651c9784904c..a4c6aba7da7e 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -144,6 +144,9 @@ static int nft_dynset_init(const struct nft_ctx *ctx, if (IS_ERR(set)) return PTR_ERR(set); + if (set->flags & NFT_SET_OBJECT) + return -EOPNOTSUPP; + if (set->ops->update == NULL) return -EOPNOTSUPP; |