CVE-2026-64337

A flaw was found in the Linux kernel's USB mtu3 gadget driver. When the mtu3gadgetqueue function encounters a failure during the preparation of a USB transfer, the associated Direct Memory Access DMA mapping is not properly released. This leaves the DMA mapping active, which can lead to a resourc...

PT-2026-64558

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the usb mtu3 component where the mtu3 gadget queue function maps a request before verifying if the QMU GPD ring can accept another transfer. If the mtu3 prepare transf...