CVE-2026-80824

A flaw was found in the Linux kernel's USB subsystem usbfs. An unprivileged local attacker with read/write access to a /dev/bus/usb node could exploit a use-after-free vulnerability. This occurs because the usbdevice structure is prematurely freed before all pending operations are completed...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: usb: usbfs: Fixed a use-after-free of the usbdevice variable in usbdevrelease. usbdevrelease releases the reference to the struct usbdevice structure before draining the list of completed async URBs. However, the drain operati...

SUSE CVE-2026-80824

In the Linux kernel, the following vulnerability has been resolved: usb: usbfs: fix use-after-free of usbdevice in usbdevrelease usbdevrelease drops its reference to the struct usbdevice before draining the list of completed async URBs, but that drain path reads back through the same object:...

CVE-2026-80824 usb: usbfs: fix use-after-free of usb_device in usbdev_release()

In the Linux kernel, the following vulnerability has been resolved: usb: usbfs: fix use-after-free of usbdevice in usbdevrelease usbdevrelease drops its reference to the struct usbdevice before draining the list of completed async URBs, but that drain path reads back through the same object:...

CVE-2026-80824

CVE-2026-80824 is a use-after-free in the Linux kernel's usbfs subsystem. In usbdev_release(), the reference to struct usb_device is dropped before draining completed async URBs; the drain path then dereferences the already-freed device via bus_to_hcd(ps->dev->bus) in dec_usb_memory_use_cou...

CVE-2026-80824

In the Linux kernel, the following vulnerability has been resolved: usb: usbfs: fix use-after-free of usbdevice in usbdevrelease usbdevrelease drops its reference to the struct usbdevice before draining the list of completed async URBs, but that drain path reads back through the same object:...

CVE-2026-80824: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: usbfs: fix use-after-free of usbdevice in usbdevrelease usbdevrelease drops its reference to the struct usbdevice before draining the list of completed async URBs, but that drain path reads back through the same object:...

CVE-2026-31701: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in createcard The caiaq driver stores a pointer to the parent USB device in cdev-chip.dev but never takes a reference on it. The card's privatefree callback, sndusbcaiaqcardfree, ca...

CVE-2025-39993: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: media: rc: fix races with imondisconnect Syzbot reports a KASAN issue as below: BUG: KASAN: use-after-free in createpipe include/linux/usb.h:1945 inline BUG: KASAN: use-after-free in sendpacket+0xa2d/0xbc0...