CVE-2025-21728 | Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1 bpf_send_signal privilege escalation (Nessus ID 232678 / WID-SEC-2025-0453)
A vulnerability was found in Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1. It has been classified as problematic. Affected is the function bpf_send_signal. Performing a manipulation results in privilege escalation.
This vulnerability was named CVE-2025-21728. The attack needs to be approached within the local network. There is no available exploit.
Upgrading the affected component is recommended.