CVE-2022-28735
- Source
- https://cve.org/CVERecord?id=CVE-2022-28735
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28735.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-28735
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:18:25.476537Z
- Published
- 2023-07-20T01:15:10Z
- Modified
- 2026-02-02T06:43:40.643693Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References