netfilter: nf_tables: disallow rule addition to bound chain via NFTA_RULE_CHAIN_ID
stable inclusion from stable-v5.10.188 commit 30e5460d69e631c0e84db37dba2d8f98648778d4 bugzilla: https://gitee.com/openeuler/kernel/issues/I86JB6 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=30e5460d69e631c0e84db37dba2d8f98648778d4 -------------------------------- [ 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] Fixes: d0e2c7de ("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> Signed-off-by:
Sasha Levin <sashal@kernel.org> Signed-off-by:
Lu Wei <luwei32@huawei.com>
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