Linux Kernel Security Vulnerabilities

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 originates from a post-release reuse during a USB configuration switch, which could lead to a system crash...

CVE-2023-54159: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu-lock before give back request, if another thread handle disconnect event at the same time, and try to disable ep, it m...

CVE-2023-54083: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: phy: tegra: xusb: Clear the driver reference in usb-phy dev For the dual-role port, it will assign the phy dev to usb-phy dev and use the port dev driver as the dev driver of usb-phy. When we try to destroy the port dev, it will...

CVE-2022-50767: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: Fix several use-after-free bugs Several types of UAFs can occur when physically removing a USB device. Adds ufxopsdestroy function to .fbdestroy of fbops, and in this function, there is krefput that finally calls...

CVE-2023-54066: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb-v2: gl861: Fix null-ptr-deref in gl861i2cmasterxfer In gl861i2cmasterxfer, msg is controlled by user. When msgi.buf is null and msgi.len is zero, former checks on msgi.buf would be passed. Malicious data finally...

CVE-2023-54022: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential memory leaks at error path for UMP open The allocation and initialization errors at allocmidiurbs that is called at MIDI 2.0 / UMP device are supposed to be handled at the caller side by invoking...

CVE-2022-50704: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: Fix use-after-free during usb config switch In the process of switching USB config from rndis to other config, if the hardware does not support the -pullup callback, or the hardware encounters a low probability fault...

PT-2025-52934

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's USB gadget functionality that can lead to a use-after-free condition during a USB configuration switch. Specifically, the issue occurs when switching...

Linux Kernel Security Vulnerabilities

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 a memory leak in the ath9khifusbdealloctxurbs function...

Linux Kernel Security Vulnerabilities

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 a failure to clear driver references in the usb-phy device, which could lead to reuse after release...

Linux Kernel Security Vulnerabilities

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 Linux kernel that stems from multiple post-release reuse vulnerabilities when physically removing a USB device...

PT-2025-52939

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the ath9k module related to handling of packet lengths in the ath9k htc rx msg function. Specifically, the issue arises when the ath9k hif usb rx...

CVE-2025-68750: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: potential integer overflow in usbgmaketpg The variable tpgt in usbgmaketpg is defined as unsigned long and is assigned to tpgt-tporttpgt, which is defined as u16. This may cause an integer overflow when tpgt is greater than...

PT-2025-53236

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the USB MTU3 subsystem. A kernel panic can occur when handling QMU transfer interrupts due to a race condition involving locking and unlocking of...

Linux Distros Unpatched Vulnerability : CVE-2022-50704

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - USB: gadget: Fix use-after-free during usb config switch In the process of switching USB config from rndis to other config, if the hardware does not support the...

Linux Distros Unpatched Vulnerability : CVE-2023-54083

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - phy: tegra: xusb: Clear the driver reference in usb-phy dev For the dual-role port, it will assign the phy dev to usb-phy dev and use the port dev driver as the...

CVE-2025-68343

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: check actuallength before accessing header The driver expects to receive a struct gshostframe in gsusbreceivebulkcallback. Use structgroup to describe the header of the struct gshostframe and...

AZL-72989 CVE-2025-68342 affecting package kernel for versions less than 6.6.119.3-1

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: check actuallength before accessing data The URB received in gsusbreceivebulkcallback contains a struct gshostframe. The length of the data after the header depends on the gshostframe hf::fla...

CVE-2025-68342

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: check actuallength before accessing data The URB received in gsusbreceivebulkcallback contains a struct gshostframe. The length of the data after the header depends on the gshostframe hf::fla...

UBUNTU-CVE-2025-68342

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: check actuallength before accessing data The URB received in gsusbreceivebulkcallback contains a struct gshostframe. The length of the data after the header depends on the gshostframe hf::fla...