CVE-2025-21767 | Linux Kernel up to 6.1.128/6.6.78/6.12.15/6.13.3/6.14-rc1 Function Call spinlock_rt.c migrate_disable entropy

February 27, 2025 Yanac

A vulnerability was found in Linux Kernel up to 6.1.128/6.6.78/6.12.15/6.13.3/6.14-rc1. It has been declared as problematic. Affected by this vulnerability is the function migrate_disable of the file kernel/locking/spinlock_rt.c of the component Function Call Handler. The manipulation leads to insufficient entropy in prng.

This vulnerability is known as CVE-2025-21767. The attack can only be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More