CVE-2026-23338 | Linux Kernel up to 6.18.16/6.19.6/7.0-rc1 userq num_fences privilege escalation
A vulnerability classified as critical has been found in Linux Kernel up to 6.18.16/6.19.6/7.0-rc1. This vulnerability affects the function num_fences of the component userq. Performing a manipulation results in privilege escalation.
This vulnerability is reported as CVE-2026-23338. The attacker must have access to the local network to execute the attack. No exploit exists.
It is recommended to upgrade the affected component.