CVE-2026-43491 | Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3 SERVER Message qrtr_ns_worker resource consumption

A vulnerability has been found in Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3 and classified as critical. This affects the function qrtr_ns_worker of the component SERVER Message Handler. The manipulation leads to resource consumption.

This vulnerability is traded as CVE-2026-43491. Access to the local network is required for this attack to succeed. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More