CVE-2025-39893 | Linux Kernel up to 6.16.5 spi_register_controller use after free (Nessus ID 269685 / WID-SEC-2025-2170)
A vulnerability was found in Linux Kernel up to 6.16.5. It has been classified as critical. This affects the function spi_register_controller. The manipulation leads to use after free.
This vulnerability is documented as CVE-2025-39893. The attack requires being on the local network. There is not any exploit available.
Upgrading the affected component is recommended.