CVE-2026-45944 | Linux Kernel up to 6.18.13/6.19.3 iommu dma_wmb initialization
A vulnerability was found in Linux Kernel up to 6.18.13/6.19.3. It has been classified as critical. Impacted is the function dma_wmb of the component iommu. This manipulation causes improper initialization.
This vulnerability is tracked as CVE-2026-45944. The attack is only possible within the local network. No exploit exists.
Upgrading the affected component is recommended.