CVE-2026-81000 | Linux Kernel up to 6.12.108/6.18.49/7.2.3 Tun tun_get_user align allocation of resources

A vulnerability was found in Linux Kernel up to 6.12.108/6.18.49/7.2.3. It has been rated as very critical. This affects the function tun_get_user of the component Tun. The manipulation of the argument align leads to allocation of resources.

This vulnerability is listed as CVE-2026-81000. The attack may be initiated remotely. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More