CVE-2025-45512 Affecting u-boot package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.31% (24th percentile)

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  • Snyk IDSNYK-UBUNTU2004-UBOOT-11779635
  • published26 Feb 2026
  • disclosed5 Aug 2025

Introduced: 5 Aug 2025

CVE-2025-45512  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:20.04 u-boot.

NVD Description

Note: Versions mentioned in the description apply only to the upstream u-boot package and not the u-boot package as distributed by Ubuntu. See How to fix? for Ubuntu:20.04 relevant fixed versions and status.

A lack of signature verification in the bootloader of DENX Software Engineering Das U-Boot (U-Boot) v1.1.3 allows attackers to install crafted firmware files, leading to arbitrary code execution.