Input: cyttsp5 - clamp the HID report size before memcpy

{
  "id": "32a7871c41fa7f5d5c309287857f0c767b7c85cb2b31ffe3a23cdb4ff85a198d",
  "url": "https://osv.dev/vulnerability/CVE-2026-98206",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Input: cyttsp5 - clamp the HID report size before memcpy",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: Input: cyttsp5 - clamp the HID report size before memcpy The size field comes from the device and is used as the memcpy() length into response_buf, which is CY_MAX_INPUT bytes.",
    "evidence": "osv:CVE-2026-98206",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "6.6.158",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.12.112",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.54",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.2.8",
            "evidence": "/affected/1/ranges"
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        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-98206",
      "aliases": [
        "CVE-2026-98206"
      ],
      "affected": [
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              "type": "GIT",
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                {
                  "fixed": "b172c69e67bc71f71f6e3d8b3258b3dec29e42c6"
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                  "fixed": "9eb261092d4c967679fa351b7190c6d9082b07c5"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98206.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
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                  "fixed": "6.6.158"
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              ]
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "6.13.0"
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                {
                  "fixed": "6.18.54"
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            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.19.0"
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                {
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98206.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.713921451Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/495955feb57750de4a641da13d7e51fb4d0a9764",
        "https://git.kernel.org/stable/c/85f080fb87ed5cd3e46121be677f52c82f26a0ab",
        "https://git.kernel.org/stable/c/9eb261092d4c967679fa351b7190c6d9082b07c5",
        "https://git.kernel.org/stable/c/b172c69e67bc71f71f6e3d8b3258b3dec29e42c6",
        "https://git.kernel.org/stable/c/d41a80d852f2948c6d388c520e76c0a72897f003",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98206.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-98206",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98206.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-98206",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 498770,
  "published_at": "2026-10-06T08:44:43.399+00:00"
}