CVE-2026-80689 | Linux Kernel up to 6.12.102/6.18.43/7.1.7 mmiotrace __trace_mmiotrace_rw/__trace_mmiotrace_map array_buffer null pointer dereference

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.12.102/6.18.43/7.1.7. This affects the function __trace_mmiotrace_rw/__trace_mmiotrace_map of the component mmiotrace. The manipulation of the argument array_buffer leads to null pointer dereference.

This vulnerability is referenced as CVE-2026-80689. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More