CVE-2026-31740 | Linux Kernel up to 6.6.133/6.12.80/6.18.21/6.19.11 Counter Driver rz_mtu3_channel privilege escalation (WID-SEC-2026-1346)
A vulnerability was found in Linux Kernel up to 6.6.133/6.12.80/6.18.21/6.19.11. It has been rated as critical. This issue affects the function rz_mtu3_channel of the component Counter Driver. This manipulation causes privilege escalation.
This vulnerability is handled as CVE-2026-31740. The attack can only be done within the local network. There is not any exploit available.
Upgrading the affected component is advised.