{
  "fix": "SUSE-SU-2026:1093-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-1093-1",
  "summary": "SUSE-SU-2026:1093-1, released March 26, 2026, fixes 2 CVEs in xen (version 4.20.2_08-150700.3.28.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "xen security update",
  "released": "2026-03-26T17:52:21Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-23555, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00188,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:1093-1",
  "appliesTo": [
    {
      "product": "xen",
      "productUrl": "https://patchblox.com/security/product/linux/xen",
      "release": "sles 15.7",
      "fixedVersion": "4.20.2_08-150700.3.28.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-23555",
      "url": "https://patchblox.com/security/cve/CVE-2026-23555",
      "title": "xen: Any guest issuing a Xenstore command accessing a node using the (illegal) node path \u0022/local/domain/\u0022, will crash xens...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.1,
      "epss": 0.00188,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23554",
      "url": "https://patchblox.com/security/cve/CVE-2026-23554",
      "title": "xen: The Intel EPT paging code uses an optimization to defer flushing of any cached EPT state until the p2m lock is droppe...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00133,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}