linux/net/netfilter
Pablo Neira Ayuso 0ebc1064e4 netfilter: nf_tables: disallow rule addition to bound chain via NFTA_RULE_CHAIN_ID
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]

Fixes: d0e2c7de92c7 ("netfilter: nf_tables: add NFT_CHAIN_BINDING")
Reported-by: Kevin Rich <kevinrich1337@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-07-26 16:48:49 +02:00
..
2023-06-28 16:43:10 -07:00
2023-06-26 12:59:18 -07:00
2023-06-26 12:59:18 -07:00
2022-01-22 08:33:37 +02:00