CVE-2026-97989

A flaw was found in the Linux kernel's vDPA Device in Userspace VDUSE subsystem. The driver does not properly validate virtqueue alignment parameters during device configuration, allowing invalid or zero alignment values to pass into internal queue creation routines. A local user could exploit th...

CVE-2026-97989

The Linux kernel contains a vulnerability in vduse where vduse_validate_config() fails to properly validate the vq_align parameter, checking only the upper bound. This allows invalid values to reach vring_create_virtqueue_map(). Specifically, because split-ring helpers use align - 1 as a bit mask...