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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👁 8 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-62430
28 Jul 202612:32
attackerkb
Circl
CVE-2026-62430
28 Jul 202615:11
circl
CVE
CVE-2026-62430
28 Jul 202612:32
cve
Debian CVE
CVE-2026-62430
28 Jul 202612:32
debiancve
EUVD
EUVD-2026-49783
28 Jul 202612:32
euvd
NVD
CVE-2026-62430
28 Jul 202613:19
nvd
Positive Technologies
PT-2026-65472
28 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-62430 x86: Out-of-bounds read in vRTC emulation
28 Jul 202612:32
vulnrichment
Xen Project
x86: Out-of-bounds read in vRTC emulation
28 Jul 202612:00
xen
[
  {
    "defaultStatus": "unknown",
    "product": "Xen",
    "vendor": "Xen",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-503"
      }
    ]
  }
]

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