6.6-stable review patch. If anyone has any objections, please let me know.
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From: Pablo Neira Ayuso pablo@netfilter.org
[ Upstream commit 38ed1c7062ada30d7c11e7a7acc749bf27aa14aa ]
Direction attribute is ignored, reject it in case this ever needs to be supported
Fixes: 3087c3f7c23b ("netfilter: nft_ct: Add ct id support") Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Sasha Levin sashal@kernel.org --- net/netfilter/nft_ct.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index aac98a3c966e..bfd3e5a14dab 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -476,6 +476,9 @@ static int nft_ct_get_init(const struct nft_ctx *ctx, break; #endif case NFT_CT_ID: + if (tb[NFTA_CT_DIRECTION]) + return -EINVAL; + len = sizeof(u32); break; default: