CVE-2026-89453 | Linux Kernel up to 6.12.108/6.18.49/7.2.3 iommu iommu_call_iopf_notifier memory leak

A vulnerability was found in Linux Kernel up to 6.12.108/6.18.49/7.2.3. It has been declared as critical. Affected is the function iommu_call_iopf_notifier of the component iommu. The manipulation results in memory leak.

This vulnerability is identified as CVE-2026-89453. The attack can be executed remotely. There is not any exploit available.

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