A vulnerability was found in Linux Kernel up to 6.12.23/6.13.11/6.14.2/6.15-rc1. It has been classified as critical. Affected is the function perf_event_overflow. The manipulation leads to improper update of reference count.

This vulnerability is traded as CVE-2025-37747. It is possible to launch the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.