CVE-2026-64590 | Linux Kernel up to 6.6.147/6.12.95/6.18.38/7.1.3 udmabuf kernel/dma/debug.c add_dma_entry improper synchronization

A vulnerability has been found in Linux Kernel up to 6.6.147/6.12.95/6.18.38/7.1.3 and classified as critical. This affects the function add_dma_entry of the file kernel/dma/debug.c of the component udmabuf. Performing a manipulation results in improper synchronization.

This vulnerability is reported as CVE-2026-64590. The attack is possible to be carried out remotely. No exploit exists.

The affected component should be upgraded.VulDB Recent EntriesRead More