{
  "cveId": "CVE-2026-64559",
  "url": "https://patchblox.com/security/cve/CVE-2026-64559",
  "summary": "CVE-2026-64559 is fixed in 17 products on 1 platform, first by DEBIAN-CVE-2026-64559, released August 1, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  s390/pkey: Check length in PKEY_VERIFYPROTK ioct...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  s390/pkey: Check length in PKEY_VERIFYPROTK ioctl  Explicitly check the buffer length request structure provided by user-space and fail, if it exceeds the buffer size.",
  "published": "2026-07-29T17:16:53Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.0012,
  "epssPercentile": 0.01854,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "released": "2026-09-22T15:26:20Z"
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      "product": "kernel-64kb",
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      "fix": "SUSE-SU-2026:23902-1",
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      "released": "2026-09-22T14:23:31Z"
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  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}