PT-2026-38994

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An unbalanced reference count occurs in the f subset USB gadget driver. The geth alloc function increments the reference count, but the geth free function fails to decrement it. This iss...

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 Renesas USBH driver. When a device is removed, the interrupt handler remains registered,...

Linux Distros Unpatched Vulnerability : CVE-2026-43424

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: ftcm: Fix NULL pointer dereferences in nexus handling The tpg-tpgnexus pointer in the USB Target driver is dynamically managed and tied to userspac...

PT-2026-39097

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL dereference can occur in the USB-audio driver's Scarlett2 mixer quirk when processing a malformed USB descriptor. This happens because the scarlett2 find fc interface function...

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 image mdc800 driver failing to terminate downloadurb when it is in a hyper-threaded state...

Linux Distros Unpatched Vulnerability : CVE-2026-43343

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: fsubset: Fix unbalanced refcnt in gethfree gethalloc increments the reference count, but gethfree fails to decrement it. This prevents the...

Linux Distros Unpatched Vulnerability : CVE-2026-43430

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: yurex: fix race in probe The bbu member of the descriptor must be set to the value standing for uninitialized values before the URB whose completion handle...

Linux Distros Unpatched Vulnerability : CVE-2026-43426

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: renesasusbhs: fix use-after-free in ISR during device removal In usbhsremove, the driver frees resources including the pipe array while the interrupt handl...

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 class CCDC-WDM driver’s ability to reorder the update of desc-length during code reading,...

PT-2026-39085

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the USB Target driver's nexus handling. The tpg-tpg nexus pointer is dynamically managed via ConfigFS and can be NULL if a USB host sends requests...

PT-2026-39092

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs when reading portli debugfs files. This happens when the number of port registers counted in xhci-max ports exceeds the ports reported by Supported...

Linux Distros Unpatched Vulnerability : CVE-2026-43423

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Fix atomic context locking issue The ncmsetalt function was holding a mut...

PT-2026-38978

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A locking and synchronization error exists in the USB dummy-hcd component. A race condition can occur between a USB reset and a driver unbind process. Specifically, the stop activity...

PT-2026-39082

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the f ncm USB gadget driver allows a network device to outlive its parent gadget device during disconnection. This leads to dangling sysfs links and null pointer dereference...

PT-2026-39084

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the usb gadget f ncm component where the ncm set alt function holds a mutex to prevent races with configfs. This action invokes a sleeping function within an atomic...

Linux Distros Unpatched Vulnerability : CVE-2026-43327

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - USB: dummy-hcd: Fix locking/synchronization error Syzbot testing was able to provoke an addressing exception and crash in the usbgadgetudcreset routine in...

Linux Distros Unpatched Vulnerability : CVE-2026-43425

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: image: mdc800: kill download URB on timeout mdc800deviceread submits downloadurb and waits for completion. If the timeout fires and the device has not...

Exploit for CVE-2026-40003

CVE-2026-40003 aka Joselito is arbitrary memory write vulnerabil...

CVE-2026-43231

A flaw was found in the media: radio-keene driver within the Linux kernel. This vulnerability occurs due to a memory leak in the usbkeeneprobe function's error path. If device registration fails, the video for Linux 2 v4l2 control handler is not properly released, causing memory to be consumed ov...

USN-8245-1: Linux kernel vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...