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CVE-2026-62430

🗓️ 28 Jul 2026 12:32:33Reported by XENType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

There is an x86 out-of-bounds read in vRTC emulation due to missing locking on CMOS index in IO ports.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-62430
28 Jul 202612:32
attackerkb
Circl
CVE-2026-62430
28 Jul 202615:11
circl
Cvelist
CVE-2026-62430 x86: Out-of-bounds read in vRTC emulation
28 Jul 202612:32
cvelist
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
OSV
DEBIAN-CVE-2026-62430
28 Jul 202616:52
osv
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
Rows per page
[
  {
    "defaultStatus": "unknown",
    "product": "Xen",
    "vendor": "Xen",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-503"
      }
    ]
  }
]

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28 Jul 2026 17:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
SSVC
7