CVE-2026-64280 | Linux Kernel up to 6.18.38/7.1.3 dfl-afu afu_dma_map_region length numeric truncation error

July 25, 2026 Yanac

A vulnerability was found in Linux Kernel up to 6.18.38/7.1.3 and classified as very critical. This affects the function afu_dma_map_region of the component dfl-afu. Such manipulation of the argument length leads to numeric truncation error.

This vulnerability is uniquely identified as CVE-2026-64280. Local access is required to approach this attack. No exploit exists.

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