CVE-2026-89449 | Linux Kernel up to 6.18.49/7.2.3 IOMMU drivers/iommu/iommu.c iommu_mock_device_add memory leak

September 11, 2026 Yanac

A vulnerability was found in Linux Kernel up to 6.18.49/7.2.3 and classified as problematic. This affects the function iommu_mock_device_add of the file drivers/iommu/iommu.c of the component IOMMU. Executing a manipulation can lead to memory leak.

The identification of this vulnerability is CVE-2026-89449. The attack can only be executed locally. There is no exploit available.

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