{
  "cveId": "CVE-2023-33250",
  "url": "https://patchblox.com/security/cve/CVE-2023-33250",
  "summary": "CVE-2023-33250 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-33250, released May 21, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.",
  "description": "The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.",
  "published": "2023-05-21T21:15:08Z",
  "severity": "medium",
  "cvss": 4.4,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.0025,
  "epssPercentile": 0.1645,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.4.4-1",
      "fix": "DEBIAN-CVE-2023-33250",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-33250",
      "released": "2023-05-21T21:15:08Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.4.4-1",
      "fix": "DEBIAN-CVE-2023-33250",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-33250",
      "released": "2023-05-21T21:15:08Z"
    }
  ],
  "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"
  }
}