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EUVD-2026-55855

🗓️ 10 Aug 2026 23:09:17Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

The UpdateHub management subsystem (subsys/mgmt/updatehub/updatehub.c) drives every update operation through a single file-scope ctx structure that holds the CoAP block context, payload buffer, status code, socket, and a one-element poll-fd array ...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-11812
10 Aug 202623:09
attackerkb
cve
CVE
CVE-2026-11812
10 Aug 202623:09
cve
cvelist
Cvelist
CVE-2026-11812 UpdateHub: race condition on shared context causes out-of-bounds write and DoS
10 Aug 202623:09
cvelist
nvd
NVD
CVE-2026-11812
10 Aug 202623:16
nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "27813bde-df72-3e1f-a2ea-3e0a1be98735",
        "vendor": {
          "name": "zephyrproject"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "e92fd8f0-dbf2-3f87-8c76-db5d1620fb81",
        "product": {
          "name": "Zephyr",
          "vendor": {
            "name": "zephyrproject-rtos"
          }
        },
        "product_version": "2.0.0 ≤4.4.1"
      }
    ]
  }
]

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10 Aug 2026 23:09Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.12.5
4