CVE-2026-53164 | Linux Kernel up to 6.18.35/7.0.12 iommu iommu_dma_iova_link_swiotlb buffer overflow (WID-SEC-2026-2077)

A vulnerability was found in . This vulnerability affects the function iommu_dma_iova_link_swiotlb of the component iommu. Performing a manipulation results in buffer overflow.

This vulnerability is known as CVE-2026-53164. Access to the local network is required for this attack. No exploit is available.

Upgrading the affected component is advised.