CVE-2026-31756

A flaw was found in the Linux kernel's dwc2 USB gadget driver. A local user could trigger an incorrect locking sequence within the dwc2hsotgudcstop function. This issue, a spinlock/unlock mismatch, can lead to a system deadlock, causing a Denial of Service DoS for the affected system...

CVE-2026-31756

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: gadget: Fix spinlock/unlock mismatch in dwc2hsotgudcstop dwc2gadgetexitclockgating internally calls callgadget macro, which expects hsotg-lock to be held since it does spinunlock/spinlock around the gadget driver...

CVE-2026-31756: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: gadget: Fix spinlock/unlock mismatch in dwc2hsotgudcstop dwc2gadgetexitclockgating internally calls callgadget macro, which expects hsotg-lock to be held since it does spinunlock/spinlock around the gadget driver...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013316)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013316 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: host: Fix dereference issue in DDMA completion flow. Fixed variable dereference issue ...

PT-2026-36391

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A spin lock/unlock mismatch exists in the dwc2 hsotg udc stop function. The dwc2 gadget exit clock gating function internally utilizes the call gadget macro, which requires hsotg-lock to...

ROS-20260128-73-0021

A vulnerability in the drivers/usb/dwc2/platform.c module of the Linux operating system kernel is related to a memory leak. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993165)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993165 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: fix a devres leak in hwenable upon suspend resume Each time the platform goes to low...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992569)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992569 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: fix a devres leak in hwenable upon suspend resume Each time the platform goes to low...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989363)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989363 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platformgetresource It will cause null-ptr-deref if...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-393980)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-393980 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: fix possible NULL pointer dereference caused by driver concurrency In...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986545)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986545 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platformgetresource It will cause null-ptr-deref if...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986895)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986895 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platformgetresource It will cause null-ptr-deref if...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986430)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986430 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platformgetresource It will cause null-ptr-deref if...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986633)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986633 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix memory leak in dwc2hcdinit usbcreatehcd will alloc memory for hcd, and we should...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986354)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986354 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix memory leak in dwc2hcdinit usbcreatehcd will alloc memory for hcd, and we should...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986858)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986858 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix memory leak in dwc2hcdinit usbcreatehcd will alloc memory for hcd, and we should...

Linux Distros Unpatched Vulnerability : CVE-2021-47409

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: dwc2: check return value after calling platformgetresource It will cause null-ptr-deref if platformgetresource returns NULL, we need check the return value...

Linux Distros Unpatched Vulnerability : CVE-2023-52855

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ubuntu Linux - usb: dwc2: fix possible NULL pointer dereference caused by driver concurrency In dwc2hcdurbenqueue, urb-hcpriv = NULL is executed without holdin...

SUSE CVE-2023-53054

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: fix a devres leak in hwenable upon suspend resume Each time the platform goes to low power, PM suspend / resume routines call: dwc2lowlevelhwenable - devmaddactionorreset. This adds a new devres each time. This may als...

CVE-2023-53054

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: fix a devres leak in hwenable upon suspend resume Each time the platform goes to low power, PM suspend / resume routines call: dwc2lowlevelhwenable - devmaddactionorreset. This adds a new devres each time. This may als...