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CVE-2025-58148 x86: Incorrect input sanitisation in Viridian hypercalls

🗓️ 31 Oct 2025 11:50:28Reported by XENType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Viridian hypercalls with vCPU mask formats cause out-of-bounds reads and writes in Xen.

Related
Affected
Refs
[
  {
    "defaultStatus": "unknown",
    "product": "Xen",
    "vendor": "Xen",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-475"
      }
    ]
  }
]

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