CVE-2026-80623 | Linux Kernel up to 6.18.39/7.1.4 Ete coresight-core.c coresight_disclaim_device_unlocked state issue

August 28, 2026 Yanac

A vulnerability was found in Linux Kernel up to 6.18.39/7.1.4. It has been rated as very critical. This issue affects the function coresight_disclaim_device_unlocked of the file drivers/hwtracing/coresight/coresight-core.c of the component Ete. Performing a manipulation results in state issue.

This vulnerability was named CVE-2026-80623. The attack may be initiated remotely. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More