CVE-2026-46046 | Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3 ext4 brelse reference count
A vulnerability described as critical has been identified in Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3. Impacted is the function brelse of the component ext4. The manipulation results in improper update of reference count.
This vulnerability is cataloged as CVE-2026-46046. The attack must originate from the local network. There is no exploit available.
Upgrading the affected component is recommended.