CVE-2026-64591 | Linux Kernel up to 6.18.38/7.1.3 Intel IOMMU driver iommu.c intel_iommu_disable_iopf locking

A vulnerability was found in Linux Kernel up to 6.18.38/7.1.3. It has been declared as problematic. Impacted is the function intel_iommu_disable_iopf of the file drivers/iommu/intel/iommu.c of the component Intel IOMMU driver. The manipulation results in improper locking.

This vulnerability is known as CVE-2026-64591. It is possible to launch the attack remotely. No exploit is available.

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