CVE-2026-43431

A flaw was found in the Linux kernel's xhci host controller driver. This vulnerability occurs when the number of port registers counted in xhci-maxports is greater than the ports reported by Supported Protocol capabilities. This can lead to a NULL pointer dereference, causing a kernel crash and...

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 xhci driver’s improper handling of the xhcidisableSlot function. In this process, only 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 xhci driver’s failure to properly handle cases where the port count exceeds the number of...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

kernel: Linux kernel: xHCI driver isochronous event handling race condition leading to data loss or UAF

A flaw was found in the Linux kernel's xHCI eXtensible Host Controller Interface driver. This vulnerability allows data loss or buffer Use-After-Free UAF due to a race condition during isochronous Ring Underrun/Overrun event handling...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

kernel: Linux kernel: xHCI driver isochronous event handling race condition leading to data loss or UAF

A flaw was found in the Linux kernel's xHCI eXtensible Host Controller Interface driver. This vulnerability allows data loss or buffer Use-After-Free UAF due to a race condition during isochronous Ring Underrun/Overrun event handling...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986515)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986515 advisory. In the Linux kernel, the following vulnerability has been resolved: xhci: Fix null pointer dereference when host dies Make sure xhcifreedev and xhcikillendpointurbs ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986636)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986636 advisory. In the Linux kernel, the following vulnerability has been resolved: xhci: Fix null pointer dereference when host dies Make sure xhcifreedev and xhcikillendpointurbs ...

EUVD-2025-11374

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2022-49962

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: xhci: Fix null pointer dereference in remove if xHC has only one roothub The remove path in...

CVE-2022-49962 xhci: Fix null pointer dereference in remove if xHC has only one roothub

In the Linux kernel, the following vulnerability has been resolved: xhci: Fix null pointer dereference in remove if xHC has only one roothub The remove path in xhci platform driver tries to remove and put both main and shared hcds even if only a main hcd exists one roothub This causes a null...

CVE-2025-37882 usb: xhci: Fix isochronous Ring Underrun/Overrun event handling

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 points at enqueue at the time of error occurrence on xHCI 1.1+ HCs or it's NULL on older ones. By the time we are handling the event,...

PT-2025-16582 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.11 Description: A vulnerability in the Linux kernel's xhci driver has been resolved. The issue occurred when handling Stoppend and Stopped - Length Invalid events, where the driver did not skip missed...

OESA-2024-2534 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: xhci: Handle TD clearing for multiple streams case When multiple streams are in use, multiple TDs might be in flight when an endpoint is stopped. We need to issu...

CVE-2024-45027 usb: xhci: Check for xhci->interrupters being allocated in xhci_mem_clearup()

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Check for xhci-interrupters being allocated in xhcimemclearup If xhcimeminit fails, it calls into xhcimemcleanup to mop up the damage. If it fails early enough, before xhci-interrupters is allocated but after...

CVE-2024-45027

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Check for xhci-interrupters being allocated in xhcimemclearup If xhcimeminit fails, it calls into xhcimemcleanup to mop up the damage. If it fails early enough, before xhci-interrupters is allocated but after...

CVE-2024-45027 usb: xhci: Check for xhci->interrupters being allocated in xhci_mem_clearup()

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Check for xhci-interrupters being allocated in xhcimemclearup If xhcimeminit fails, it calls into xhcimemcleanup to mop up the damage. If it fails early enough, before xhci-interrupters is allocated but after...

kernel: xhci: Handle TD clearing for multiple streams case

A vulnerability was found in the Linux kernel's xHCI driver, related to the handling of TD when multiple streams are active, where the issue occurs when the endpoint is stopped, causing TD to remain uncleared, which can lead to system crashes and memory corruption due to stale TD references...

kernel: xhci: Handle TD clearing for multiple streams case

A vulnerability was found in the Linux kernel's xHCI driver, related to the handling of TD when multiple streams are active, where the issue occurs when the endpoint is stopped, causing TD to remain uncleared, which can lead to system crashes and memory corruption due to stale TD references...