CVE-2026-31420 | Linux Kernel up to 6.19.11 bridge br_mrp_start_test denial of service

April 13, 2026 Yanac

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.19.11. Impacted is the function br_mrp_start_test of the component bridge. Executing a manipulation can lead to denial of service.

This vulnerability is tracked as CVE-2026-31420. The attack is only possible within the local network. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More