CVE-2026-80633 | Linux Kernel up to 7.1.4 iommufd dma-buf.c iopt_release_pages assertion

August 28, 2026 Yanac

A vulnerability categorized as problematic has been discovered in Linux Kernel up to 7.1.4. Affected by this vulnerability is the function iopt_release_pages of the file drivers/dma-buf/dma-buf.c of the component iommufd. Such manipulation leads to reachable assertion.

This vulnerability is uniquely identified as CVE-2026-80633. The attack can be launched remotely. No exploit exists.

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