CVE-2026-31721

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: move list and spinlock inits from bind to alloc There was an issue when you did the following: - setup and bind an hid gadget - open /dev/hidg0 - use the resulting fd in EPOLLCTLADD - unbind the UDC - bind the...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the usb gadget fhid driver repeatedly initializing the cdev device during rebinding operations,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011053)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011053 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: fix refcount leak on error path When failing to allocate reportdesc, opts-refc...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006967)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006967 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: fix refcount leak on error path When failing to allocate reportdesc, opts-refc...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001243)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001243 advisory. In the Linux kernel before 4.16.4, a double-locking error in drivers/usb/dwc3/gadget.c may potentially cause a deadlock with fhid. Tenable has extracted the precedin...

PT-2023-34148 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.86 Description: A refcount leak was discovered in the f hid gadget of the Linux Kernel. The issue was introduced in version v3.19 and is fixed in version v5.15.86. The actual impact and attack plausibility...

DEBIAN-CVE-2019-14763

In the Linux kernel before 4.16.4, a double-locking error in drivers/usb/dwc3/gadget.c may potentially cause a deadlock with fhid...

UBUNTU-CVE-2019-14763

In the Linux kernel before 4.16.4, a double-locking error in drivers/usb/dwc3/gadget.c may potentially cause a deadlock with fhid...