{"id":"CVE-2026-46324","title":"netfilter: nf_tables: use list_del_rcu for netlink hooks","summary":"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…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 < 0bd93ce4f3c35e845532184331d7917d7e562c80","Linux >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 < 0f33e8ad6ac563ae2233dd7f75884e0ee010521d","Linux >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 < f3224ee463f8f6f6ced7dcdf6081add4f8128527","Linux c73955a09408e7374d9abfd0e78ce3de9cda0635","Linux b09e6ccf0d12f9356e8e3508d3e3dce126298538","Linux 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82","Linux 9c413a8c8bb49cc16796371805ecb260e885bb2b","Linux a3940dcf552f2393d1e8f263b386593f98abe829","Linux 86c0154f4c3a56c5db8b9dd09e3ce885382c2c19","Linux >= 4.19.316 < 4.20","Linux >= 5.4.262 < 5.5","Linux >= 5.10.198 < 5.11","Linux >= 5.15.45 < 5.16","Linux >= 5.17.13 < 5.18","Linux >= 5.18.2 < 5.19","Linux 5.19"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T15:22:09.898894Z"},"published":"2026-06-09","updated":"2026-10-16","sourceUpdated":"2026-10-16T15:31:17.085Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46324","references":[{"url":"https://git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80"},{"url":"https://git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521d"},{"url":"https://git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527"}],"tags":["cve.org"],"epss":0.00119,"epssPercentile":0.01619,"ingestedAt":"2026-10-16T17:24:46.717Z","slug":"CVE-2026-46324","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 < 0bd93ce4f3c35e845532184331d7917d7e562c80`\n- `Linux >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 < 0f33e8ad6ac563ae2233dd7f75884e0ee010521d`\n- `Linux >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 < f3224ee463f8f6f6ced7dcdf6081add4f8128527`\n- `Linux c73955a09408e7374d9abfd0e78ce3de9cda0635`\n- `Linux b09e6ccf0d12f9356e8e3508d3e3dce126298538`\n- `Linux 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82`\n- `Linux 9c413a8c8bb49cc16796371805ecb260e885bb2b`\n- `Linux a3940dcf552f2393d1e8f263b386593f98abe829`\n- `Linux 86c0154f4c3a56c5db8b9dd09e3ce885382c2c19`\n- `Linux >= 4.19.316 < 4.20`\n- `Linux >= 5.4.262 < 5.5`\n- `Linux >= 5.10.198 < 5.11`\n- `Linux >= 5.15.45 < 5.16`\n- `Linux >= 5.17.13 < 5.18`\n- `Linux >= 5.18.2 < 5.19`\n- `Linux 5.19`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}