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High severity7.8NVD Advisory· Published Feb 17, 2021· Updated Jun 17, 2026

CVE-2021-27138

CVE-2021-27138

Description

The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

Das/U-Bootdescription
U Boot/U Bootllm-fuzzy
Range: <2021.04-rc2

Patches

Vulnerability mechanics

References

4

github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917nvdPatchThird Party Advisory
github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4nvdPatchThird Party Advisory
github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0nvdPatchThird Party Advisory
lists.debian.org/debian-lts-announce/2025/09/msg00037.htmlnvd

News mentions

0

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