CVE-2026-43308 | Linux Kernel up to 6.19.5 btrfs privilege escalation

May 8, 2026 Yanac

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.19.5. Affected by this issue is some unknown functionality of the component btrfs. Such manipulation leads to privilege escalation.

This vulnerability is uniquely identified as CVE-2026-43308. The attack can only be initiated within the local network. No exploit exists.

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