CVE-2021-27138 | BDVDB-2026-149366 Detail
Description#
The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.
Weaknesses#
No weakness recorded in the source data.
References#
- https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0
- https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917
- https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4
- https://lists.debian.org/debian-lts-announce/2025/09/msg00037.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.