CVE-2026-31686 | Linux Kernel up to 7.0.0 kasan kasan_free_pxd double free

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13/7.0.0. This vulnerability affects the function kasan_free_pxd of the component kasan. This manipulation causes double free.

This vulnerability is tracked as CVE-2026-31686. The attack is only possible within the local network. No exploit exists.

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