CVE-2025-21630 | Linux Kernel up to 6.12.8 io_recv_buf_select uninitialized pointer

CVE-2025-21630 | Linux Kernel up to 6.12.8 io_recv_buf_select uninitialized pointer

A vulnerability classified as problematic was found in Linux Kernel up to 6.12.8. Affected by this vulnerability is the function io_recv_buf_select. The manipulation leads to uninitialized pointer. This vulnerability is known as CVE-2025-21630. Access to the local network is required for this attack. There is no exploit available. It is recommended to upgrade the affected component.