CVE-2025-40364 | Linux Kernel up to 6.1.128/6.6.77 io_uring io_req_prep_async buffer overflow

A vulnerability was found in Linux Kernel up to 6.1.128/6.6.77 and classified as critical. Affected by this issue is the function io_req_prep_async of the component io_uring. The manipulation leads to buffer overflow.

This vulnerability is handled as CVE-2025-40364. 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