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EUVD-2026-91376

🗓️ 02 Oct 2026 10:34:23Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Local attacker with GRUB configuration control can bypass Secure Boot lockdown.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-97876
2 Oct 202610:34
–cve
cvelist
Cvelist
CVE-2026-97876 Bypass of GRUB lockdown restriction in Secure Boot mode via serial command MMIO base address
2 Oct 202610:34
–cvelist
debiancve
Debian CVE
CVE-2026-97876
2 Oct 202610:34
–debiancve
nvd
NVD
CVE-2026-97876
2 Oct 202611:17
–nvd
osv
OSV
DEBIAN-CVE-2026-97876
2 Oct 202611:17
–osv
ptsecurity
Positive Technologies
PT-2026-104209
2 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-97876
2 Oct 202611:30
–redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "a4b33452-ca25-3839-89ca-99f27e87c02d",
        "vendor": {
          "name": "GNU"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a340ef2b-a4c1-3d23-9d74-46eb1519cf13",
        "product": {
          "name": "grub2",
          "vendor": {
            "name": "GNU"
          }
        },
        "product_version": "2.12 <2.16"
      }
    ]
  }
]

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02 Oct 2026 17:45Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.4
4