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CVE-2026-46728
Component Overview
Vulnerability Overview
Name
CVE-2026-46728
Source
NVD (
link
)
Debian (
link
)
Description
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
CWEs
CWE-346
Published Date
May 16, 2026
Updated Date
Jul 14, 2026
Workaround
-
Advisories
https://github.com/barebox/barebox/security/advisories/GHSA-3fvj-q26p-j6h4
Exploit
https://github.com/u-boot/u-boot/commit/2092322b31cc8b1f8c9e2e238d1043ae0637b241
Patch
Analysis
#
Affected Component
Analysis
u-boot
Exploitable
Vulnerability Ratings
#
8.2
CVSSv31
8.8
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
uboot-tools
buildroot
2025.02.x
2021.07
Exploitable
uboot-tools
buildroot
master
2026.07
Not Affected
u-boot
yocto
kirkstone
2022.01
Exploitable
u-boot
yocto
master
2026.07
Not Affected