{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "d54730b50bae1f3119bd686d551d66f0fcc387ca"
            },
            {
              "fixed": "e42cede6f90177f4f92f80d3de18f628e61d2087"
            },
            {
              "fixed": "641f814965d733936ca3618d4d5a12a8fa9be00e"
            },
            {
              "fixed": "61e655391cb19c31f94ecd4354f624c81ce4cf75"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.4.0"
            },
            {
              "fixed": "6.18.52"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100074.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Mark bpf_refcount field as unique\n\nBPF_REFCOUNT is not marked as a unique field, while it should be. Fix\nthis oversight.",
  "id": "CVE-2026-100074",
  "modified": "2026-09-27T03:30:37.674301103Z",
  "published": "2026-09-25T13:06:46.777Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100074.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100074"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "bpf: Mark bpf_refcount field as unique"
}