{"api_version":"1","generated_at":"2026-05-03T04:00:52+00:00","cve":"CVE-2026-43024","urls":{"html":"https://cve.report/CVE-2026-43024","api":"https://cve.report/api/cve/CVE-2026-43024.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43024","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43024"},"summary":{"title":"netfilter: nf_tables: reject immediate NF_QUEUE verdict","description":"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_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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-01 15:16:46","updated_at":"2026-05-01 15:24:14"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/17dc5d5a935c771338430cbc156a16a51cfd31e8","name":"https://git.kernel.org/stable/c/17dc5d5a935c771338430cbc156a16a51cfd31e8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/da107398cbd4bbdb6bffecb2ce86d5c9384f4cec","name":"https://git.kernel.org/stable/c/da107398cbd4bbdb6bffecb2ce86d5c9384f4cec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/42a47f4b1b7695026ab9bc1bb35d4622b0835c95","name":"https://git.kernel.org/stable/c/42a47f4b1b7695026ab9bc1bb35d4622b0835c95","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/68390437a998c3f2c57212b413abef5e6d657d88","name":"https://git.kernel.org/stable/c/68390437a998c3f2c57212b413abef5e6d657d88","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f710691be163ae6b39e4bcab9e5be32d329f035b","name":"https://git.kernel.org/stable/c/f710691be163ae6b39e4bcab9e5be32d329f035b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4b12a3cc3f075e750cc3c5e693fd25fb400af4a2","name":"https://git.kernel.org/stable/c/4b12a3cc3f075e750cc3c5e693fd25fb400af4a2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f140593901724cfbd16597c3a4fcb24a58ae44b0","name":"https://git.kernel.org/stable/c/f140593901724cfbd16597c3a4fcb24a58ae44b0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2f7f825a548be55420f0f5f716f6c27b9d312d3f","name":"https://git.kernel.org/stable/c/2f7f825a548be55420f0f5f716f6c27b9d312d3f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43024","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43024","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 55a60251fa50d4e68175e36666b536a602ce4f6c 2f7f825a548be55420f0f5f716f6c27b9d312d3f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 960cf4f812530f01f6acc6878ceaa5404c06af7b f140593901724cfbd16597c3a4fcb24a58ae44b0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8e34430e33b8a80bc014f3efe29cac76bc30a4b4 68390437a998c3f2c57212b413abef5e6d657d88 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6653118b176a00915125521c6572ae8e507621db 4b12a3cc3f075e750cc3c5e693fd25fb400af4a2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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6.19.12 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"43024","cve":"CVE-2026-43024","epss":"0.000240000","percentile":"0.068220000","score_date":"2026-05-02","updated_at":"2026-05-03 00:00:23"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2f7f825a548be55420f0f5f716f6c27b9d312d3f","status":"affected","version":"55a60251fa50d4e68175e36666b536a602ce4f6c","versionType":"git"},{"lessThan":"f140593901724cfbd16597c3a4fcb24a58ae44b0","status":"affected","version":"960cf4f812530f01f6acc6878ceaa5404c06af7b","versionType":"git"},{"lessThan":"68390437a998c3f2c57212b413abef5e6d657d88","status":"affected","version":"8e34430e33b8a80bc014f3efe29cac76bc30a4b4","versionType":"git"},{"lessThan":"4b12a3cc3f075e750cc3c5e693fd25fb400af4a2","status":"affected","version":"6653118b176a00915125521c6572ae8e507621db","versionType":"git"},{"lessThan":"f710691be163ae6b39e4bcab9e5be32d329f035b","status":"affected","version":"f342de4e2f33e0e39165d8639387aa6c19dff660","versionType":"git"},{"lessThan":"42a47f4b1b7695026ab9bc1bb35d4622b0835c95","status":"affected","version":"f342de4e2f33e0e39165d8639387aa6c19dff660","versionType":"git"},{"lessThan":"17dc5d5a935c771338430cbc156a16a51cfd31e8","status":"affected","version":"f342de4e2f33e0e39165d8639387aa6c19dff660","versionType":"git"},{"lessThan":"da107398cbd4bbdb6bffecb2ce86d5c9384f4cec","status":"affected","version":"f342de4e2f33e0e39165d8639387aa6c19dff660","versionType":"git"},{"status":"affected","version":"8365e9d92b85fda975a5ece7a3a139cb964018c8","versionType":"git"},{"status":"affected","version":"4e66422f1b56149761dc76030e6345d1cca6f869","versionType":"git"},{"status":"affected","version":"f05a497e7bc8851eeeb3a58da180ba469efebb05","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.134","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.81","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.22","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.253","versionStartIncluding":"5.10.210","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.203","versionStartIncluding":"5.15.149","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.168","versionStartIncluding":"6.1.76","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.134","versionStartIncluding":"6.6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.81","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.22","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.12","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.307","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.269","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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_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."}],"providerMetadata":{"dateUpdated":"2026-05-01T14:15:26.424Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}],"title":"netfilter: nf_tables: reject immediate NF_QUEUE verdict","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43024","datePublished":"2026-05-01T14:15:26.424Z","dateReserved":"2026-05-01T14:12:55.975Z","dateUpdated":"2026-05-01T14:15:26.424Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-01 15:16:46","lastModifiedDate":"2026-05-01 15:24:14","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43024","Ordinal":"1","Title":"netfilter: nf_tables: reject immediate NF_QUEUE verdict","CVE":"CVE-2026-43024","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43024","Ordinal":"1","NoteData":"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_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.","Type":"Description","Title":"netfilter: nf_tables: reject immediate NF_QUEUE verdict"}]}}}