CVE-2022-28735
CVE-2022-28735CVE-2022-28735
gnu / grub2
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.
Scoring
| CVSS | 6.7 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| Last modified | 2026-11-10 |