Vulnerability Description
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
CVSS Score
8.2
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Related Weaknesses (CWE)
References
- https://github.com/barebox/barebox/security/advisories/GHSA-3fvj-q26p-j6h4
- https://github.com/u-boot/u-boot/commit/2092322b31cc8b1f8c9e2e238d1043ae0637b241
FAQ
What is CVE-2026-46728?
CVE-2026-46728 is a vulnerability with a CVSS score of 8.2 (HIGH). Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
How severe is CVE-2026-46728?
CVE-2026-46728 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-46728?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.