CVE-2025-21659 | Linux Kernel up to 6.12.9 napi_by_id privilege escalation (Nessus ID 233479 / WID-SEC-2025-0155)
A vulnerability described as problematic has been identified in Linux Kernel up to 6.12.9. This affects the function napi_by_id. The manipulation results in privilege escalation.
This vulnerability was named CVE-2025-21659. The attack needs to be approached within the local network. There is no available exploit.
Upgrading the affected component is recommended.