CVE-2025-21728 | Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1 bpf_send_signal Privilege Escalation

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A vulnerability has been found in Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1 and classified as problematic. This vulnerability affects the function bpf_send_signal. The manipulation leads to Privilege Escalation.

This vulnerability was named CVE-2025-21728. Access to the local network is required for this attack to succeed. There is no exploit available.

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