netfilter: nft_dynset: disallow object maps

stable inclusion
from stable-v5.10.192
commit a7653eaea0a59a6993c62d3653af5c880ce28533
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I933RF

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a7653eaea0a59a6993c62d3653af5c880ce28533



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[ Upstream commit 23185c6a ]

Do not allow to insert elements from datapath to objects maps.

Fixes: 8aeff920 ("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>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>