netfilter: nf_tables: disallow updates of implicit chain

[ Upstream commit 5dc52d83ba ]

Updates on existing implicit chain make no sense, disallow this.

Fixes: d0e2c7de92 ("netfilter: nf_tables: add NFT_CHAIN_BINDING")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pablo Neira Ayuso 2022-08-21 10:28:25 +02:00 • committed by Greg Kroah-Hartman
commit b7dfe042ec