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CVE-2026-79609 x86: XPTI may break on huge-memory systems

🗓️ 13 Oct 2026 15:44:24Reported by XENType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

XPTI may break on x86 huge-memory systems exceeding the 5 TiB address boundary.

Related
Affected
Refs
[
  {
    "defaultStatus": "unknown",
    "product": "Xen",
    "vendor": "Xen",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-516"
      }
    ]
  }
]

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13 Oct 2026 15:44Current
CVSS 3.18.8
EPSS0.00106
SSVC
48