CVE-2026-12051 NULL pointer dereference in USB DFU device_next download handler (handle_download)

The USB DFU class implementation in Zephyr's new experimental devicenext USB device stack contains a NULL pointer dereference in handledownload subsys/usb/devicenext/class/usbddfu.c. The handler computes MINsetup-wLength, buf-len and passes buf-data to the image write callback without checking th...

CVE-2026-10668: Uncontrolled Resource Consumption

The Nuvoton NuMaker HSUSBD USB device-controller driver drivers/usb/udc/udcnumaker.c armed the control Data IN stage unconditionally base-CEPTXCNT = len in numakerhsusbdeptrigger. Because the HSUSBD hardware cannot disarm a control Data IN already armed for a previous transfer, a USB host that...