{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "38aa7003e369802f81a078f6673d10d97013f04f"
            },
            {
              "fixed": "85a33c910edc3651f68b17ae3c597c012545958f"
            },
            {
              "fixed": "a2cbab47f44e9ea8c5a161ecba1b6bb8535771eb"
            },
            {
              "fixed": "2805abd089576799b15092949420e3f8ba97fabd"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.18.0"
            },
            {
              "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/2026/92xxx/CVE-2026-92486.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix CFI mismatch in task work callback\n\nBPF subprograms use the bpf_callback_t ABI, but task work invokes the\ncallback through a three-argument function pointer. This trips kCFI.\n\nStore and invoke the callback as bpf_callback_t.",
  "id": "CVE-2026-92486",
  "modified": "2026-09-19T03:30:42.207006999Z",
  "published": "2026-09-17T16:10:01.654Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2805abd089576799b15092949420e3f8ba97fabd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/85a33c910edc3651f68b17ae3c597c012545958f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a2cbab47f44e9ea8c5a161ecba1b6bb8535771eb"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92486.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92486"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "bpf: Fix CFI mismatch in task work callback"
}