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CVE-2026-42488 x86: mismatched mapcache metadata

🗓️ 18 Jun 2026 13:47:23Reported by XENType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-42488: Shadow paging can misalign mapcache metadata, risking mapcache corruption.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42488
18 Jun 202613:47
attackerkb
Circl
CVE-2026-42488
9 Jun 202613:47
circl
CVE
CVE-2026-42488
18 Jun 202613:47
cve
Debian CVE
CVE-2026-42488
18 Jun 202613:47
debiancve
EUVD
EUVD-2026-37891
18 Jun 202613:47
euvd
Fedora
[SECURITY] Fedora 44 Update: xen-4.21.1-4.fc44
17 Jun 202608:44
fedora
Tenable Nessus
Fedora 44 : xen (2026-24b84f97af)
17 Jun 202600:00
nessus
Tenable Nessus
SUSE SLES15 Security Update : xen (SUSE-SU-2026:2328-1)
14 Jun 202600:00
nessus
Tenable Nessus
SUSE SLES15 Security Update : xen (SUSE-SU-2026:2329-1)
14 Jun 202600:00
nessus
Tenable Nessus
SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2026:2364-1)
14 Jun 202600:00
nessus
Rows per page
[
  {
    "defaultStatus": "unknown",
    "product": "Xen",
    "vendor": "Xen",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-494"
      }
    ]
  }
]

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