{
  "cveId": "CVE-2026-89992",
  "url": "https://patchblox.com/security/cve/CVE-2026-89992",
  "summary": "CVE-2026-89992 is fixed in 57 products on 1 platform, first by DEBIAN-CVE-2026-89992, released September 23, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "cpuidle: dt_idle_genpd: kfree() the original name allocation",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  cpuidle: dt_idle_genpd: kfree() the original name allocation  dt_idle_pd_alloc() kasprintf()s the full node path, then points pd-\u003Ename at kbasename() of that string. dt_idle_pd_free() kfree()s pd-\u003Ename, which is no longer the start of the allocation.  Copy the basename instead.",
  "published": "2026-09-16T11:17:10Z",
  "severity": "Important",
  "cvss": 8.4,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.0018,
  "epssPercentile": 0.07623,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-89992",
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      "fix": "ALAS2023-2026-3196",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3196",
      "released": "2026-11-07T01:06:07Z"
    },
    {
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      "release": "amzn 2023",
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      "fix": "ALAS2023-2026-3196",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3196",
      "released": "2026-11-07T01:06:07Z"
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    {
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      "release": "amzn 2023",
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      "fix": "ALAS2023-2026-3187",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3187",
      "released": "2026-11-07T01:06:52Z"
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    {
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      "fix": "ALAS2023-2026-3187",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3187",
      "released": "2026-11-07T01:06:52Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}