← Database

CVE-2022-28735

MEDIUM CVSS: 6.7 Published: 2023-07-20 Modified: 2026-06-17

Description

The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain.

Affected Platforms

Gnu Grub2

Weakness Type

NVD-CWE-noinfo

References