U-Boot before 2026.10-rc5 Out-of-Bounds Write via DHCPv6
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| u-boot | u-boot | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Denx | U-boot |
|
||||||||
| U-boot | U-boot |
|
| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-8930-1 | U-Boot vulnerabilities |
Ubuntu USN |
USN-8930-2 | U-Boot vulnerabilities |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.229% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
U-boot
U-boot u-boot |
|
| Vendors & Products |
U-boot
U-boot u-boot |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6_parse_options() that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the bootloader. | |
| Title | U-Boot before 2026.10-rc5 Out-of-Bounds Write via DHCPv6 | |
| First Time appeared |
Denx
Denx u-boot |
|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Denx
Denx u-boot |
|
| References |
| |
| Metrics |
cvssV3_1
|