CVE-2023-53733 | Linux Kernel up to 6.1.41/6.4.6 cls_u32 privilege escalation

October 24, 2025 Yanac

A vulnerability classified as critical has been found in Linux Kernel up to 6.1.41/6.4.6. Affected by this vulnerability is an unknown functionality of the component cls_u32. Performing manipulation results in privilege escalation.

This vulnerability is cataloged as CVE-2023-53733. The attack must originate from the local network. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More