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EUVD-2026-66458

🗓️ 15 Oct 2026 12:30:44Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 14 Views

s390/zcrypt in Linux kernel exposes uninitialized kernel memory to CCA or EP11 crypto firmware.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
25 Aug 202616:00
–cnnvd
cve
CVE
CVE-2026-80543
26 Aug 202614:37
–cve
cvelist
Cvelist
CVE-2026-80543 s390/zcrypt: Pad trailing CCA or EP11 message with zeros
26 Aug 202614:37
–cvelist
debiancve
Debian CVE
CVE-2026-80543
26 Aug 202614:37
–debiancve
nvd
NVD
CVE-2026-80543
26 Aug 202615:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-80543 CVE-2026-80543 does not affect BellSoft software
29 Aug 202606:03
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-80543
26 Aug 202615:17
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-80543
26 Aug 202615:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-82159
26 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-80543: Undefined Security Weakness
26 Aug 202600:00
–rapid7
Rows per page
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      {
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        "vendor": {
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        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2ef47e1b-a219-33fa-81b7-bc35cd6bb750",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
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      },
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      },
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        "id": "58759bf3-a48e-333c-94bc-8fd791086f89",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 7.2"
      },
      {
        "id": "902b1490-7bcf-35c6-88b6-40d40e37f88a",
        "product": {
          "name": "Linux",
          "vendor": {
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        },
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        },
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      },
      {
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        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 7.1.10"
      },
      {
        "id": "e0ee2dcd-a2ee-3fc4-8a05-d9829aec4eee",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "7.1"
      }
    ]
  }
]

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15 Oct 2026 12:30Current
6Medium risk
Vulners AI Score6
EPSS0.00206
14