{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-64138",
  "modified": "2026-10-09T11:39:44Z",
  "upstream": [
    "CVE-2026-64138"
  ],
  "published": "2026-07-19T15:41:06Z",
  "summary": "ksmbd: validate SID in parent security descriptor during ACL inheritance",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: validate SID in parent security descriptor during ACL inheritance\n\nIntroduce smb_validate_ntsd_sid() helper to safely validate Owner SID\nand Group SID inside the NT Security Descriptor (smb_ntsd) retrieved\nfrom the parent directory.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
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      "url": "https://www.cve.org/CVERecord?id=CVE-2026-64138"
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}