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  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80604.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: core: Fix OOB read in hid_get_report for numbered reports\n\nWhen a caller passes a size of 0 to hid_report_raw_event() for a\nnumbered report, the function originally called hid_get_report() before\nperforming any size validation.\n\nInside hid_get_report(), if the report is numbered (report_enum-\u003enumbered\nis true), it unconditionally dereferences data[0] to extract the report ID.\nWith a size of 0, this results in an out-of-bounds read or kernel panic.\n\nFix this by moving the numbered report size validation check before the\ncall to hid_get_report(), ensuring that size is at least 1 before\ndereferencing the data pointer.",
  "id": "CVE-2026-80604",
  "modified": "2026-08-31T03:30:59.655148430Z",
  "published": "2026-08-28T06:48:29.755Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/30ff978af92cb51c9ba99f96fc4f4ac80d7001ba"
    },
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      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/af1a9b65ebe8a948eda805c14b78d4d0767cb1b5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c1fc0d3aff26ec9ff885b3e4c92eba98cf349678"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c39f5765ad840b71ff8db812d0210f216cca96e4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c973d53bcd420b58c4a34c68198746286d77e9fa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dd395744e4ed87956fcbf81ecc6a20c51e35fa4e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f7e8117e42b20c30d2a5edab82c944a5e381d791"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f8896b684e246f3f00f45ba2b6803ae59b9cc768"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80604.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80604"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "HID: core: Fix OOB read in hid_get_report for numbered reports"
}