netfilter: nf_tables: reject NFT_SET_CONCAT with not field length description

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[ Upstream commit 113661e074 ]

It is still possible to set on the NFT_SET_CONCAT flag by specifying a
set size and no field description, report EINVAL in such case.

Fixes: 1b6345d416 ("netfilter: nf_tables: check NFT_SET_CONCAT flag if field_count is specified")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Pablo Neira Ayuso 2024-01-15 12:50:29 +01:00 • committed by Greg Kroah-Hartman

parent 9f0254479d

commit ce2189d398

1 changed files with 5 additions and 1 deletions

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net/netfilter/nf_tables_api.c

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