CVE-2026-98781 drm/mediatek: Fix pdev reference leak in mtk_drm_bind()

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Fix pdev reference leak in mtkdrmbind When the device is not the mmsys master, mtkdrmbind returns early after taking a reference on the disp-mutex device via offinddevicebynode, without ever dropping it: mtkdrmunbin...

CVE-2026-98781

The Linux kernel contains a pdev reference leak within the drm/mediatek driver. Specifically, the mtk_drm_bind() function incorrectly retains a reference on the disp-mutex device when called via of_find_device_by_node() for devices that are not the mmsys master . Because the reference is not drop...