CVE-2025-39986 | Linux Kernel up to 6.16.9 sun4i_can ndo_change_mtu buffer overflow

October 15, 2025 Yanac

A vulnerability was found in Linux Kernel up to 6.16.9. It has been classified as critical. This affects the function ndo_change_mtu of the component sun4i_can. This manipulation causes buffer overflow.

This vulnerability is tracked as CVE-2025-39986. The attack is only possible within the local network. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More