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Commit 55df35d2 authored by Patrick McHardy's avatar Patrick McHardy Committed by Pablo Neira Ayuso
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netfilter: nf_tables: reject NFT_SET_ELEM_INTERVAL_END flag for non-interval sets 



Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 16c45eda

net/netfilter/nf_tables_api.c

+3 −0
Original line number Diff line number Diff line
@@ -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) {