CVE-2025-21686 | Linux Kernel up to 6.12.11/6.13.0 io_uring buffer overflow (WID-SEC-2025-0309)
A vulnerability marked as critical has been reported in Linux Kernel up to 6.12.11/6.13.0. This impacts an unknown function of the component io_uring. This manipulation causes buffer overflow.
This vulnerability is tracked as CVE-2025-21686. The attack is only possible within the local network. No exploit exists.
It is suggested to upgrade the affected component.