Linux Distros Unpatched Vulnerability : CVE-2026-80861

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: xhci: bail out of setup if the controller is inaccessible xhcigensetup locates the operational registers using the capability length read from the very...

PT-2026-85739

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the xHCI USB driver where the xhci gen setup function fails to properly handle inaccessible controllers. When a controller is dead or disconnected from the bus, readin...

The vulnerability of the xhci_irq() function in the drivers/usb/host/xhci-ring.c file of the Linux device driver framework allows a hacker to cause a service failure.

The vulnerability of the xhciirq function in the drivers/usb/host/xhci-ring.c file of the Linux USB device driver framework is related to state management errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the xhci_disableSlot() function in the driver module drivers/usb/host/xhci.c of the Linux operating system’s USB device drivers allows a malicious actor to cause a service failure.

The vulnerability of the xhcidisableSlot function in the drivers/usb/host/xhci.c module of the Linux device driver framework is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

Linux Distros Unpatched Vulnerability : CVE-2026-80830

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: core: Add lock to usbwakeupnotification Add a spin lock to usbwakeup notification to prevent a race condition with dereferencing freed memory. This could b...

PT-2026-91299

In the Linux kernel, the following vulnerability has been resolved: usb: core: Add lock to usb wakeup notification Add a spin lock to usb wakeup notification to prevent a race condition with dereferencing freed memory. This could be hit by the xHCI driver as it calls this function from an IRQ and...

CVE-2026-80830: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: core: Add lock to usbwakeupnotification Add a spin lock to usbwakeup notification to prevent a race condition with dereferencing freed memory. This could be hit by the xHCI driver as it calls this function from an IRQ and...

PT-2026-91357

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: bail out of setup if the controller is inaccessible xhci gen setup locates the operational registers using the capability length read from the very first register: xhci-op regs = hcd-regs + HC LENGTHreadl&xhci-cap...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-000416)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-000416 advisory. In the Linux kernel, the following vulnerability has been resolved: xhci: handle isoc Babble and Buffer Overrun events properly xHCI 4.9 explicitly forbids assuming...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098753)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098753 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix isochronous Ring Underrun/Overrun event handling The TRB pointer of these events...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: xhci: dbc: Fixed a memory leak in xhciallocdbc If DbC is already in use, the allocated memory for the xhcidbc struct does not get freed before returning NULL, resulting in a memory leak...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100136)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100136 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: xhci: tegra: fix sleep in atomic call When we set the dual-role port to Host mode, we observ...

EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-2889)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : mm: blk-cgroup: fix use-after-free in cgwbreleaseworkfnCVE-2026-31586 e1000/e1000e: Fix leak in DMA error cleanupCVE-2026-43445 futex: Clear stale...

CVE-2026-64465

A flaw was found in the Linux kernel's USB xHCI eXtensible Host Controller Interface driver. When a USB device with active stream endpoints is disconnected, the system attempts to free stream resources while holding a lock with interrupts disabled. This can lead to a situation where a function th...

CVE-2026-64464

A flaw was found in the Linux kernel's xHCI eXtensible Host Controller Interface sideband functionality. A memory leak occurs in the xhciringtosgtable function because a temporary memory array is not properly released after use. This continuous leakage of memory can lead to system instability and...

SUSE CVE-2026-64464

In the Linux kernel, the following vulnerability has been resolved: xhci: sideband: fix ring sg table pages leak xhciringtosgtable allocates a temporary pages array and uses it to build the returned sgtable with sgalloctablefrompages. The error paths free the pages array, but the success path...

SUSE CVE-2026-64465

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix sleep in atomic context in xhcifreestreams When a USB device with active stream endpoints is disconnected, xhcifreestreams is called from the hubevent workqueue to free the stream resources. It calls...

CVE-2026-64464

In the Linux kernel, the following vulnerability has been resolved: xhci: sideband: fix ring sg table pages leak xhciringtosgtable allocates a temporary pages array and uses it to build the returned sgtable with sgalloctablefrompages. The error paths free the pages array, but the success path...

AZL-93912 CVE-2026-64465 affecting package kernel for versions less than 6.6.145.2-1

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix sleep in atomic context in xhcifreestreams When a USB device with active stream endpoints is disconnected, xhcifreestreams is called from the hubevent workqueue to free the stream resources. It calls...

UBUNTU-CVE-2026-64465

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix sleep in atomic context in xhcifreestreams When a USB device with active stream endpoints is disconnected, xhcifreestreams is called from the hubevent workqueue to free the stream resources. It calls...