CVE-2026-53353 | Linux Kernel up to 6.6.142/6.12.93/6.18.35/7.0.12 hsr net/hsr/hsr_framereg.c hsr_addr_is_self self_node privilege escalation

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.6.142/6.12.93/6.18.35/7.0.12. The affected element is the function hsr_addr_is_self of the file net/hsr/hsr_framereg.c of the component hsr. Such manipulation of the argument self_node leads to privilege escalation.

This vulnerability is traded as CVE-2026-53353. Access to the local network is required for this attack to succeed. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More