{"id":62555,"date":"2026-06-14T04:01:37","date_gmt":"2026-06-14T04:01:37","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=62555"},"modified":"2026-06-14T04:01:37","modified_gmt":"2026-06-14T04:01:37","slug":"netfilter-nftables-use-listdelrcu-for-netlink-hooks","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=62555","title":{"rendered":"netfilter: nf_tables: use list_del_rcu for netlink hooks_CVE-2026-46324"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;In the Linux kernel, the following vulnerability has been resolved:\\n\\nnetfilter: nf_tables: use list_del_rcu for netlink hooks\\n\\nnft_netdev_unregister_hooks and __nft_unregister_flowtable_net_hooks need\\nto use list_del_rcu(), this list can be walked by concurrent dumpers.\\n\\nAdd a new helper and use it consistently.&#8221;,&#8221;published&#8221;:&#8221;2026-06-09T12:11:16.602Z&#8221;,&#8221;modified&#8221;:&#8221;2026-06-14T04:30:20.408Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;netfilter: nf_tables: use list_del_rcu for netlink hooks&#8221;,&#8221;source&#8221;:&#8221;Linux&#8221;,&#8221;references&#8221;:&#8221;https:\/\/git.kernel.org\/stable\/c\/0bd93ce4f3c35e845532184331d7917d7e562c80\\nhttps:\/\/git.kernel.org\/stable\/c\/0f33e8ad6ac563ae2233dd7f75884e0ee010521d\\nhttps:\/\/git.kernel.org\/stable\/c\/f3224ee463f8f6f6ced7dcdf6081add4f8128527&#8243;,&#8221;id&#8221;:&#8221;CVE-2026-46324&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:null,&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;Linux Linux f9a43007d3f7ba76d5e7f9421094f00f2ef202f8\\nLinux Linux f9a43007d3f7ba76d5e7f9421094f00f2ef202f8\\nLinux Linux f9a43007d3f7ba76d5e7f9421094f00f2ef202f8\\nLinux Linux c73955a09408e7374d9abfd0e78ce3de9cda0635\\nLinux Linux 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