{"id":"CVE-2026-43024","title":"netfilter: nf_tables: reject immediate NF_QUEUE verdict","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: reject immediate NF_QUEUE verdict\n\nnft_queue is always used from userspace nftables to deliver the NF_QUEUE\nverdict. Immediately emitting an NF_QU…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 55a60251fa50d4e68175e36666b536a602ce4f6c < 2f7f825a548be55420f0f5f716f6c27b9d312d3f","Linux >= 960cf4f812530f01f6acc6878ceaa5404c06af7b < f140593901724cfbd16597c3a4fcb24a58ae44b0","Linux >= 8e34430e33b8a80bc014f3efe29cac76bc30a4b4 < 68390437a998c3f2c57212b413abef5e6d657d88","Linux >= 6653118b176a00915125521c6572ae8e507621db < 4b12a3cc3f075e750cc3c5e693fd25fb400af4a2","Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < f710691be163ae6b39e4bcab9e5be32d329f035b","Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < 42a47f4b1b7695026ab9bc1bb35d4622b0835c95","Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < 17dc5d5a935c771338430cbc156a16a51cfd31e8","Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < da107398cbd4bbdb6bffecb2ce86d5c9384f4cec","Linux 8365e9d92b85fda975a5ece7a3a139cb964018c8","Linux 4e66422f1b56149761dc76030e6345d1cca6f869","Linux f05a497e7bc8851eeeb3a58da180ba469efebb05","Linux >= 5.10.210 < 5.10.253","Linux >= 5.15.149 < 5.15.203","Linux >= 6.1.76 < 6.1.168","Linux >= 6.6.15 < 6.6.134","Linux >= 4.19.307 < 4.20","Linux >= 5.4.269 < 5.5","Linux >= 6.7.3 < 6.8","Linux 6.8"],"published":"2026-05-01","updated":"2026-09-08","sourceUpdated":"2026-09-08T08:48:23.047Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43024","references":[{"url":"https://git.kernel.org/stable/c/2f7f825a548be55420f0f5f716f6c27b9d312d3f"},{"url":"https://git.kernel.org/stable/c/f140593901724cfbd16597c3a4fcb24a58ae44b0"},{"url":"https://git.kernel.org/stable/c/68390437a998c3f2c57212b413abef5e6d657d88"},{"url":"https://git.kernel.org/stable/c/4b12a3cc3f075e750cc3c5e693fd25fb400af4a2"},{"url":"https://git.kernel.org/stable/c/f710691be163ae6b39e4bcab9e5be32d329f035b"},{"url":"https://git.kernel.org/stable/c/42a47f4b1b7695026ab9bc1bb35d4622b0835c95"},{"url":"https://git.kernel.org/stable/c/17dc5d5a935c771338430cbc156a16a51cfd31e8"},{"url":"https://git.kernel.org/stable/c/da107398cbd4bbdb6bffecb2ce86d5c9384f4cec"}],"tags":["cve.org"],"epss":0.00129,"epssPercentile":0.02876,"ingestedAt":"2026-09-08T15:33:26.989Z","slug":"CVE-2026-43024","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: reject immediate NF_QUEUE verdict\n\nnft_queue is always used from userspace nftables to deliver the NF_QUEUE\nverdict. Immediately emitting an NF_QUEUE verdict is never used by the\nuserspace nft tools, so reject immediate NF_QUEUE verdicts.\n\nThe arp family does not provide queue support, but such an immediate\nverdict is still reachable. Globally reject NF_QUEUE immediate verdicts\nto address this issue.\n\n## Affected\n\n- `Linux >= 55a60251fa50d4e68175e36666b536a602ce4f6c < 2f7f825a548be55420f0f5f716f6c27b9d312d3f`\n- `Linux >= 960cf4f812530f01f6acc6878ceaa5404c06af7b < f140593901724cfbd16597c3a4fcb24a58ae44b0`\n- `Linux >= 8e34430e33b8a80bc014f3efe29cac76bc30a4b4 < 68390437a998c3f2c57212b413abef5e6d657d88`\n- `Linux >= 6653118b176a00915125521c6572ae8e507621db < 4b12a3cc3f075e750cc3c5e693fd25fb400af4a2`\n- `Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < f710691be163ae6b39e4bcab9e5be32d329f035b`\n- `Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < 42a47f4b1b7695026ab9bc1bb35d4622b0835c95`\n- `Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < 17dc5d5a935c771338430cbc156a16a51cfd31e8`\n- `Linux >= f342de4e2f33e0e39165d8639387aa6c19dff660 < da107398cbd4bbdb6bffecb2ce86d5c9384f4cec`\n- `Linux 8365e9d92b85fda975a5ece7a3a139cb964018c8`\n- `Linux 4e66422f1b56149761dc76030e6345d1cca6f869`\n- `Linux f05a497e7bc8851eeeb3a58da180ba469efebb05`\n- `Linux >= 5.10.210 < 5.10.253`\n- `Linux >= 5.15.149 < 5.15.203`\n- `Linux >= 6.1.76 < 6.1.168`\n- `Linux >= 6.6.15 < 6.6.134`\n- `Linux >= 4.19.307 < 4.20`\n- `Linux >= 5.4.269 < 5.5`\n- `Linux >= 6.7.3 < 6.8`\n- `Linux 6.8`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}