EUVD-2026-26542

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: validate connector number in ucsinotifycommon The connector number extracted from CCI via UCSICCICONNECTOR is a 7-bit field 0-127 that is used to index into the connector array in ucsiconnectorchange. However, t...

CVE-2026-31728

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uether: Fix race between getherdisconnect and ethstop A race condition between getherdisconnect and ethstop leads to a NULL pointer dereference. Specifically, if ethstop is triggered concurrently while getherdisconne...

CVE-2026-31726

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: fix NULL pointer dereference during unbind race Commit b81ac4395bbe "usb: gadget: uvc: allow for application to cleanly shutdown" introduced two stages of synchronization waits totaling 1500ms in uvcfunctionunbi...

CVE-2026-31722

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: frndis: Fix netdevice lifecycle with devicemove The netdevice is allocated during function instance creation and registered during the bind phase with the gadget device as its sysfs parent. When the function unbinds,...

CVE-2026-31720 usb: gadget: f_uac1_legacy: validate control request size

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fuac1legacy: validate control request size faudiocomplete copies req-length bytes into a 4-byte stack variable: u32 data = 0; memcpy&data, req-buf, req-length; req-length is derived from the host-controlled USB reque...

CVE-2026-31701 ALSA: caiaq: take a reference on the USB device in create_card()

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-2026-31701 ALSA: caiaq: take a reference on the USB device in create_card()

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...

EUVD-2026-26510

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-2026-31701

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...

SUSE CVE-2026-6534

USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

PT-2026-36395

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the lpvo usb driver within the GPIB subsystem. During the GPIB attach process, the driver iterates through registered USB interfaces and acquires references to US...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the usb misc usbio driver not freeing the URB when usbsubmiturb fails, which could lead to a memory leak...

PT-2026-36331

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The caiaq driver in the ALSA subsystem stores a pointer to the parent USB device in cdev-chip.dev without taking a reference to it. This leads to a use-after-free scenario where the snd...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the usb cdns3 gadget driver not checking when the ep-desc pointer is null in the epqueue, which could result...

PT-2026-36392

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the Linux kernel when the usb submit urb function fails within the usbio probe function. This happens because the previously allocated USB Request Block URB—a dat...

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 caiaq driver’s failure to properly count USB devices. This could lead to accessing...

UBUNTU-CVE-2026-6534

USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-6534 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-6534 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-6534

CVE-2026-6534 affects Wireshark’s USB HID protocol dissector, where inputs from affected USB HID data can trigger an infinite loop in Wireshark versions 4.6.0–4.6.4 and 4.4.0–4.4.14, leading to a denial of service. The CVSS 3.1 base score is 5.5 (MEDIUM) with a LOCAL attack vector, LOW attack com...