Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/barebox/barebox/security/advisories/GHSA-3fvj-q26p-j6h4 Exploit, Patch, Vendor Advisory
- https://github.com/u-boot/u-boot/commit/2092322b31cc8b1f8c9e2e238d1043ae0637b241 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.8 · denxNVD modified 2026-10-26 13:10
Affected (CPE criteria) 4
cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*cpe:2.3:a:denx:u-boot:2026.04:rc1:*:*:*:*:*:*cpe:2.3:a:denx:u-boot:2026.04:rc2:*:*:*:*:*:*cpe:2.3:a:denx:u-boot:2026.04:rc3:*:*:*:*:*:*