CVE-2026-68087

CVE-2026-68087 affects the Linux kernel HID wacom driver. The vulnerability stems from using GFP_KERNEL inside wacom_wac_queue_flush(), which is invoked from the atomic-context, URB-completion path (hid_irq_in()) via wacom_raw_event → wacom_wac_pen_serial_enforce → wacom_wac_queue_flush. Using GF...

CVE-2026-68087 HID: wacom: use GFP_ATOMIC in wacom_wac_queue_flush()

In the Linux kernel, the following vulnerability has been resolved: HID: wacom: use GFPATOMIC in wacomwacqueueflush wacomwacqueueflush is called via the .rawevent callback wacomrawevent → wacomwacpenserialenforce → wacomwacqueueflush. For USB HID devices, this callback is invoked from hidirqin,...