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EUVD-2026-42600

🗓️ 09 Jul 2026 14:48:56Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Domain teardown cleans node data but leaks usage counts, causing reused domain identifiers to hit quota sooner.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23556
9 Jul 202614:48
attackerkb
Circl
CVE-2026-23556
29 Apr 202601:49
circl
Citrix
XenServer Security Update for Multiple Issues
28 Apr 202612:00
citrix
CVE
CVE-2026-23556
9 Jul 202614:48
cve
Cvelist
CVE-2026-23556 oxenstored keeps quota related use counts across domain destruction
9 Jul 202614:48
cvelist
Debian CVE
CVE-2026-23556
9 Jul 202614:48
debiancve
Fedora
[SECURITY] Fedora 42 Update: xen-4.19.5-2.fc42
14 May 202604:03
fedora
Fedora
[SECURITY] Fedora 44 Update: xen-4.21.1-2.fc44
2 May 202602:12
fedora
Fedora
[SECURITY] Fedora 43 Update: xen-4.20.3-2.fc43
1 May 202603:06
fedora
Tenable Nessus
Fedora 42 : xen (2026-0c9aff64a5)
14 May 202600:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "f9b05da6-73f3-3acf-955a-11b60f88688e",
        "vendor": {
          "name": "Xen"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "4a2ab536-6f6a-3b29-83ca-b4c7d2130f14",
        "product": {
          "name": "oxenstored",
          "vendor": {
            "name": "Xen"
          }
        },
        "product_version": "all"
      }
    ]
  }
]

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09 Jul 2026 15:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.4
SSVC
3