CVE-2026-64042

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the vfio/pci component where BAR (Base Address Register) resources are not verified before exporting a DMABUF. While these resources are requested during startup, the lack of a verification check allows potential access to unreserved resources through the export process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.