From: Patrick McHardy <kaber@xxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nf_tables_api.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index a072d87..f7e3371 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3138,6 +3138,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
elem.flags = ntohl(nla_get_be32(nla[NFTA_SET_ELEM_FLAGS]));
if (elem.flags & ~NFT_SET_ELEM_INTERVAL_END)
return -EINVAL;
+ if (!(set->flags & NFT_SET_INTERVAL) &&
+ elem.flags & NFT_SET_ELEM_INTERVAL_END)
+ return -EINVAL;
}
if (set->flags & NFT_SET_MAP) {
--
1.7.10.4
--
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