CVEvulnerability
CVE-2021-27138
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Description
The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.
Affected configurations
• denx u-boot (<= 2021.01)
• denx u-boot 2021.04
References
- https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917 Patch, Third Party Advisory
- https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4 Patch, Third Party Advisory
- https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0 Patch, Third Party Advisory
- https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917 Patch, Third Party Advisory
- https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4 Patch, Third Party Advisory
- https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/09/msg00037.html lists.debian.org