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CVE-2026-97876

🗓️ 02 Oct 2026 10:34:23Reported by canonicalType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Local attacker can bypass Secure Boot lockdown in GRUB to load unsigned modules.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
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
euvd
EUVD
EUVD-2026-91376
2 Oct 202610:34
–euvd
nvd
NVD
CVE-2026-97876
2 Oct 202611:17
–nvd
ptsecurity
Positive Technologies
PT-2026-104209
2 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-97876
2 Oct 202611:30
–redhatcve
[
  {
    "vendor": "GNU",
    "product": "grub2",
    "versions": [
      {
        "status": "affected",
        "version": "2.12",
        "lessThan": "2.16",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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02 Oct 2026 18:44Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.4
6