ksmbd: use check_add_overflow() to prevent u16 DACL size overflow_MS:CVE-2026-31704

{
    "lastseen": "2026-05-03T07:15:12",
    "description": "",
    "published": "2026-05-02T08:04:42",
    "modified": "2026-05-02T21:41:10",
    "type": "mscve",
    "title": "ksmbd: use check_add_overflow() to prevent u16 DACL size overflow",
    "source": "",
    "references": "",
    "id": "MS:CVE-2026-31704",
    "bulletinFamily": "microsoft",
    "cwe": null,
    "cvelist": [
        "CVE-2026-31704"
    ],
    "sourceData": "",
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    "cvss": {
        "score": 0,
        "severity": "NONE",
        "vector": "NONE",
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    },
    "href": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-31704",
    "category_name": "News",
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