{
  "cveId": "CVE-2026-31553",
  "url": "https://patchblox.com/security/cve/CVE-2026-31553",
  "summary": "CVE-2026-31553 is fixed in linux on 1 platform by DEBIAN-CVE-2026-31553 (version 6.19.11-1), released May 15, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: arm64: Fix the descriptor address in __kvm_...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  KVM: arm64: Fix the descriptor address in __kvm_at_swap_desc()  Using \u0022(u64 __user *)hva \u002B offset\u0022 to get the virtual addresses of S1/S2 descriptors looks really wrong, if offset is not zero. What we want to get for swapping is hva \u002B offset, not hva \u002B offset*8. ;-)  Fix it.",
  "published": "2026-04-24T15:16:29Z",
  "severity": "high",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
  "epss": 0.0012,
  "epssPercentile": 0.01878,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.19.11-1",
      "fix": "DEBIAN-CVE-2026-31553",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-31553",
      "released": "2026-05-15T16:01:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}