{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "55a60251fa50d4e68175e36666b536a602ce4f6c"
            },
            {
              "fixed": "2f7f825a548be55420f0f5f716f6c27b9d312d3f"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "960cf4f812530f01f6acc6878ceaa5404c06af7b"
            },
            {
              "fixed": "f140593901724cfbd16597c3a4fcb24a58ae44b0"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "8e34430e33b8a80bc014f3efe29cac76bc30a4b4"
            },
            {
              "fixed": "68390437a998c3f2c57212b413abef5e6d657d88"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6653118b176a00915125521c6572ae8e507621db"
            },
            {
              "fixed": "4b12a3cc3f075e750cc3c5e693fd25fb400af4a2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "f342de4e2f33e0e39165d8639387aa6c19dff660"
            },
            {
              "fixed": "f710691be163ae6b39e4bcab9e5be32d329f035b"
            },
            {
              "fixed": "42a47f4b1b7695026ab9bc1bb35d4622b0835c95"
            },
            {
              "fixed": "17dc5d5a935c771338430cbc156a16a51cfd31e8"
            },
            {
              "fixed": "da107398cbd4bbdb6bffecb2ce86d5c9384f4cec"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "8365e9d92b85fda975a5ece7a3a139cb964018c8"
            },
            {
              "last_affected": "4e66422f1b56149761dc76030e6345d1cca6f869"
            },
            {
              "last_affected": "f05a497e7bc8851eeeb3a58da180ba469efebb05"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.10.210"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.15.149"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.1.76"
            },
            {
              "fixed": "6.1.168"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.6.15"
            },
            {
              "fixed": "6.6.134"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "4.19.307"
            },
            {
              "fixed": "4.20"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.4.269"
            },
            {
              "fixed": "5.5"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.7.3"
            },
            {
              "fixed": "6.8"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.168"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.134"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.81"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.8.0"
            },
            {
              "fixed": "6.18.22"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.19.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43024.json"
  },
  "details": "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.",
  "id": "CVE-2026-43024",
  "modified": "2026-07-08T05:38:56.248402748Z",
  "published": "2026-05-01T14:15:26.424Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/17dc5d5a935c771338430cbc156a16a51cfd31e8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f7f825a548be55420f0f5f716f6c27b9d312d3f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/42a47f4b1b7695026ab9bc1bb35d4622b0835c95"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4b12a3cc3f075e750cc3c5e693fd25fb400af4a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/68390437a998c3f2c57212b413abef5e6d657d88"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/da107398cbd4bbdb6bffecb2ce86d5c9384f4cec"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f140593901724cfbd16597c3a4fcb24a58ae44b0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f710691be163ae6b39e4bcab9e5be32d329f035b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43024.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43024"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "netfilter: nf_tables: reject immediate NF_QUEUE verdict"
}