{
  "cveId": "CVE-2022-42330",
  "url": "https://patchblox.com/security/cve/CVE-2022-42330",
  "summary": "CVE-2022-42330 is fixed in xen on 1 platform, first by DEBIAN-CVE-2022-42330, released January 26, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "xen: Guests can cause Xenstore crash via soft reset When a guest issues a \u0022Soft Reset\u0022 (e.g",
  "description": "Guests can cause Xenstore crash via soft reset When a guest issues a \u0022Soft Reset\u0022 (e.g. for performing a kexec) the libxl based Xen toolstack will normally perform a XS_RELEASE Xenstore operation. Due to a bug in xenstored this can result in a crash of xenstored. Any other use of XS_RELEASE will have the same impact.",
  "published": "2023-01-26T21:16:47Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01399,
  "epssPercentile": 0.72644,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "xen",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "4.17.0\u002B24-g2f8851c37f-2",
      "fix": "DEBIAN-CVE-2022-42330",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42330",
      "released": "2023-01-26T21:16:47Z"
    },
    {
      "platform": "linux",
      "product": "xen",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "4.17.0\u002B24-g2f8851c37f-2",
      "fix": "DEBIAN-CVE-2022-42330",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42330",
      "released": "2023-01-26T21:16:47Z"
    },
    {
      "platform": "linux",
      "product": "xen",
      "release": "Debian 14",
      "fixedVersion": "4.17.0\u002B24-g2f8851c37f-2",
      "fix": "DEBIAN-CVE-2022-42330",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42330",
      "released": "2023-01-26T21:16:47Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}