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CVE-2026-62430 x86: Out-of-bounds read in vRTC emulation

🗓️ 28 Jul 2026 12:32:33Reported by XENType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

CVE-2026-62430: Out-of-bounds read in x86 vRTC emulation due to missing lock on guest index change.

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Affected
Refs
[
  {
    "defaultStatus": "unknown",
    "product": "Xen",
    "vendor": "Xen",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-503"
      }
    ]
  }
]

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