{
  "id": "CVE-2026-98181",
  "url": "https://spydr.io/cve/CVE-2026-98181",
  "published": "2026-10-06T09:18:02.807Z",
  "modified": "2026-10-06T09:18:02.807Z",
  "score": null,
  "severity": null,
  "cvss_version": null,
  "vector": null,
  "score_source": null,
  "epss": 0.00215,
  "epss_percentile": 0.10812,
  "exploited": false,
  "kev": null,
  "ssvc_exploitation": null,
  "vendors": [
    "Linux"
  ],
  "products": [
    "Linux"
  ],
  "cwes": [],
  "description": "In the Linux kernel, the following vulnerability has been resolved: drm/gud: fix out-of-bounds write in gud_plane_atomic_check() The plane property loop uses req->properties[num_properties + i] as write index while simultaneously incrementing `num_properties` inside the loop. At iteration i, num_properties has also incremented by i, so the write is done at `initial_num_properties + 2*i`, skipping every other index and advancing by 2 per iteration. With just 2 connector and 32 plane properties the last write happens at index 64, one slot past the end of the 64-slot (indices 0–63) allocation. A USB device can trigger OOB by advertising the maximum number of properties. Fix by dropping the redundant `+ i`; num_properties is already the correct running index, as gud_connector_fill_properties() fills the preceding slots.",
  "status": "Received",
  "score_type": null,
  "scores": {
    "cvss_v40": null,
    "cvss_v31": null,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2c92af27ad23e2fbc0367b11a9027d36d94ef4b3",
      "tags": []
    },
    {
      "url": "https://git.kernel.org/stable/c/4153a9e008f2512bd3cf90a319436865847369b9",
      "tags": []
    },
    {
      "url": "https://git.kernel.org/stable/c/59ced288fcba9e91bd38e61a972ad782c4edb7d0",
      "tags": []
    },
    {
      "url": "https://git.kernel.org/stable/c/5f5e565410b4987e9663f599f9ab0c350f8338d4",
      "tags": []
    },
    {
      "url": "https://git.kernel.org/stable/c/7e630edb22088df7aa0d55b02237a71e4c9a523d",
      "tags": []
    },
    {
      "url": "https://git.kernel.org/stable/c/ea57100955c1c2a525ba1a98c18d9a05b25aeedb",
      "tags": []
    },
    {
      "url": "https://git.kernel.org/stable/c/ee04903fe6a098160d20dde4fc5af4cb42846735",
      "tags": []
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98181",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}
