Commit c1469dbe authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso Committed by Treehugger Robot
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UPSTREAM: netfilter: nf_tables: disallow rule addition to bound chain via NFTA_RULE_CHAIN_ID



[ Upstream commit 0ebc1064 ]

Bail out with EOPNOTSUPP when adding rule to bound chain via
NFTA_RULE_CHAIN_ID. The following warning splat is shown when
adding a rule to a deleted bound chain:

 WARNING: CPU: 2 PID: 13692 at net/netfilter/nf_tables_api.c:2013 nf_tables_chain_destroy+0x1f7/0x210 [nf_tables]
 CPU: 2 PID: 13692 Comm: chain-bound-rul Not tainted 6.1.39 #1
 RIP: 0010:nf_tables_chain_destroy+0x1f7/0x210 [nf_tables]

Bug: 296128351
Fixes: d0e2c7de ("netfilter: nf_tables: add NFT_CHAIN_BINDING")
Reported-by: default avatarKevin Rich <kevinrich1337@gmail.com>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
(cherry picked from commit 268cb07e)
Signed-off-by: default avatarLee Jones <joneslee@google.com>
Change-Id: Icf97f57d18bb2b30ed28a3de6cdd18661d7f1c3d
parent d2351ceb
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