PT-2026-94917

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ffs dmabuf transfer function within the USB gadget f fs module. In error paths related to endpoint-disabled ESHUTDOWN and request-allocation failure ENOMEM, the...

PT-2026-96361

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f fs: Prevent deadlock during ep0 read loop Currently, ffs ep0 read holds ffs-mutex when it prepares to go to sleep waiting for an event. When no setup events are pending, it calls wait event interruptible exclusive...

PT-2024-9022

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a race condition between the AIO completion handler and AIO cancel in the Linux kernel's usb: gadget: f fs component. This occurs when the FFS application issue...

PT-2022-28346

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.13 Description The issue is related to the f fs component in the Linux Kernel, specifically with the ffs data clear function not properly clearing ffs eventfd. This could potentially lead to a security...

PT-2021-8082

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.15.3-1 Description The vulnerability is related to a refcount underflow in the ffs data clear function of the usb f fs module. When userland closes ep0 and then unmounts f fs, ffs data clear is indirectly calle...