CVE-2026-0421 | Lenovo ThinkPad L13 Gen 6 BIOS Secure Boot return value

January 15, 2026 Yanac

A vulnerability classified as critical was found in Lenovo ThinkPad L13 Gen 6 BIOS, ThinkPad L13 Gen 6 2 in 1 BIOS, ThinkPad L14 Gen 6 BIOS and ThinkPad L16 Gen 2 BIOS. Impacted is an unknown function of the component Secure Boot. Executing a manipulation can lead to unchecked return value.

This vulnerability is handled as CVE-2026-0421. It is possible to launch the attack on the local host. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More