netfilter: nf_tables: disallow binding to already bound chain
stable inclusion from stable-v5.10.140 commit c08a104a8bce832f6e7a4e8d9ac091777b9982ea category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I5PEDR?from=project-issue CVE: CVE-2022-39190 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c08a104a8bce832f6e7a4e8d9ac091777b9982ea -------------------------------- [ Upstream commit e02f0d39 ] Update nft_data_init() to report EINVAL if chain is already bound. Fixes: d0e2c7de ("netfilter: nf_tables: add NFT_CHAIN_BINDING") Reported-by:Gwangun Jung <exsociety@gmail.com> Signed-off-by:
Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by:
Sasha Levin <sashal@kernel.org> Conflicts: net/netfilter/nf_tables_api.c Signed-off-by:
Ziyang Xuan <william.xuanziyang@huawei.com> Reviewed-by:
Yue Haibing <yuehaibing@huawei.com> Reviewed-by:
Xiu Jianfeng <xiujianfeng@huawei.com> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com>
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