Lucene search
+L

CVE-2026-97876 Bypass of GRUB lockdown restriction in Secure Boot mode via serial command MMIO base address

🗓️ 02 Oct 2026 10:34:23Reported by canonicalType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Local attacker can bypass GRUB lockdown to load unsigned modules via serial command MMIO.

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

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation