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 (Nessus ID 232678 / WID-SEC-2025-0453)
A vulnerability categorized as problematic has been discovered in Linux Kernel up to 6.1.128/6.6.78/6.12.15/6.13.3/6.14-rc1. This affects the function migrate_disable of the file kernel/locking/spinlock_rt.c of the component Function Call Handler. The manipulation results in insufficient entropy in prng.
This vulnerability is identified as CVE-2025-21767. The attack can only be performed from the local network. There is not any exploit available.
It is advisable to upgrade the affected component.