FIT Signature Verification Bypass in U‑Boot
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| denx | U-Boot | unaffected |
|
Configuration 1 [-]
|
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Denx | U-boot |
|
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4642-1 | u-boot security update |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.212% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | 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:*:*:*:*:*:* |
|
| Vendors & Products |
Pengutronix
Pengutronix barebox |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Title | FIT Signature Verification Bypass in U‑Boot |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash. | |
| First Time appeared |
Denx
Denx u-boot |
|
| Weaknesses | CWE-346 | |
| CPEs | cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Denx
Denx u-boot |
|
| References |
| |
| Metrics |
cvssV3_1
|