CVE-2026-64346

A flaw was found in the Linux kernel's USB gadget driver. A race condition exists where the udc USB Device Controller memory, which manages USB gadgets, can be freed while still being accessed. This use-after-free vulnerability can be triggered by a local attacker, potentially through operations...

CVE-2026-64346

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: Fix use-after-free in gadgetmatchdriver The udc structure acts as the management structure for the gadget, but their lifecycles are decoupled. A race condition exists where usbdelgadget frees the udc memory e.g....

CVE-2026-64331

In the Linux kernel, the following vulnerability has been resolved: usbip: vudc: fix NULL deref in vepdequeue vepallocrequest wasn't initializing vrequest-udc, so cancellations on the FunctionFS AIO path were arriving in vepdequeue without a valid UDC reference. Since vrequest-udc is never actual...

UBUNTU-CVE-2026-64346

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: Fix use-after-free in gadgetmatchdriver The udc structure acts as the management structure for the gadget, but their lifecycles are decoupled. A race condition exists where usbdelgadget frees the udc memory e.g....

EUVD-2026-48890

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: Fix use-after-free in gadgetmatchdriver The udc structure acts as the management structure for the gadget, but their lifecycles are decoupled. A race condition exists where usbdelgadget frees the udc memory e.g....

CVE-2026-64346 usb: gadget: udc: Fix use-after-free in gadget_match_driver

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: Fix use-after-free in gadgetmatchdriver The udc structure acts as the management structure for the gadget, but their lifecycles are decoupled. A race condition exists where usbdelgadget frees the udc memory e.g....

PT-2026-64552

In the Linux kernel, the following vulnerability has been resolved: usbip: vudc: fix NULL deref in vep dequeue vep alloc request wasn't initializing vrequest-udc, so cancellations on the FunctionFS AIO path were arriving in vep dequeue without a valid UDC reference. Since vrequest-udc is never...

Linux Distros Unpatched Vulnerability : CVE-2026-64346

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: udc: Fix use-after-free in gadgetmatchdriver The udc structure acts as the management structure for the gadget, but their lifecycles are decoupled....

PT-2026-64567

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the USB gadget UDC management where the lifecycles of the gadget and the udc structure are decoupled. This occurs when usb del gadget frees the udc memory whil...

CVE-2026-63905

In the Linux kernel, the following vulnerability has been resolved: usbip: vudc: Fix use after free bug in vudcremove due to race condition This patch follows up Zheng Wang's 2023 report of a use-after-free in vudcremove. The original thread stalled on Shuah Khan's request for runtime testing of...

CVE-2026-63905

CVE-2026-63905 concerns the Linux kernel’s usbip vudc path, resolving a use-after-free in vudc_remove caused by a race with a timer. The issue arises because vudc_probe() binds an embedded timer to vudc->tr_timer.timer, and usbip_sockfd_store() can start the timer, while vudc_remove() may free...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the drivers/usb/gadget/udc/udc-xilinx.c file within the Linux kernel, before version 5.16.12, the endpoint index was not validated, and it could be manipulated by the host for out-of-array access...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: pxa25xudc: fixed a memory leak that occurred when using debugfslookup. When calling debugfslookup, the result must be processed by calling dput, otherwise memory leaks may occur over time. To simplify matters, simply...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: USB: dummy-hcd: Fixed interrupt synchronization error This fixes an error in synchronization within the dummy-hcd driver. The error has a somewhat complex history. The synchronization mechanism was introduced in commit...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: lpc32xxudc – a memory leak was fixed by using debugfslookup. When calling debugfslookup, the result must also contain a call to dput; otherwise, a memory leak will occur over time. To simplify things, simply call...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: bcm63xxudc: fixed a memory leak that occurred when using debugfslookup. When calling debugfslookup, the result must be processed by calling dput; otherwise, a memory leak will occur over time. To simplify things, simply call...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: udc: removed the warning when the endpoint is disabled. It is possible for this issue to occur after the “mass storage” function generates a warning message. WARNING: CPU: 6, PID: 3839 Location:...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: Fixed a use-after-free bug by not setting udc-dev.driver. The syzbot fuzzer identified a use-after-free bug: BUG: KASAN: Use-after-free in devuevent+0x712/0x780 drivers/base/core.c:2320. A memory read of size 8 at...

SUSE CVE-2026-43324

In the Linux kernel, the following vulnerability has been resolved: USB: dummy-hcd: Fix interrupt synchronization error This fixes an error in synchronization in the dummy-hcd driver. The error has a somewhat involved history. The synchronization mechanism was introduced by commit 7dbd8f4cabd9...

EUVD-2026-28608

In the Linux kernel, the following vulnerability has been resolved: USB: dummy-hcd: Fix interrupt synchronization error This fixes an error in synchronization in the dummy-hcd driver. The error has a somewhat involved history. The synchronization mechanism was introduced by commit 7dbd8f4cabd9...