CVE-2026-79619 | OpenZFS up to 2.2.10/2.3.8/2.4.3 Ioctl Authorization privileges management

August 26, 2026 Yanac

A vulnerability was found in OpenZFS up to 2.2.10/2.3.8/2.4.3 and classified as very critical. Affected by this issue is some unknown functionality of the component Ioctl Authorization. Executing a manipulation can lead to improper privilege management.

This vulnerability is registered as CVE-2026-79619. The attack needs to be launched locally. No exploit is available.

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