Linux kernel CAN Network Device Driver Heap Buffer Overflow DoS

The vulnerability of the gsusbreceivebulkcallback function in the drivers/net/can/usb/gsusb.c file of the Linux network device driver suite is related to deficiencies in the error reporting mechanism. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel CAN driver Heap Buffer Overflow DoS

The vulnerability of the gsusbreceivebulkcallback function in the drivers/net/can/usb/gsusb.c file of the Linux network device driver framework is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

CVE-2026-23155

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fix error message Sinc commit 79a6d1bfe114 "can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error" a failing resubmit URB will print an info message. In the case of a short...

UBUNTU-CVE-2026-23155

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fix error message Sinc commit 79a6d1bfe114 "can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error" a failing resubmit URB will print an info message. In the case of a short...

CVE-2026-23155

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fix error message Sinc commit 79a6d1bfe114 "can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error" a failing resubmit URB will print an info message. In the case of a short...

Linux Kernel Security Vulnerabilities

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper error handling in the gsusbreceivebulkcallback function. This vulnerability may lead to null...

Linux Distros Unpatched Vulnerability : CVE-2026-23082

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: can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error In commit...

EUVD-2026-5460

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error In commit 7352e1d5932a "can: gsusb: gsusbreceivebulkcallback: fix URB memory leak", the URB was re-anchored before usbsubmiturb in gsusbreceivebulkcallback ...

CVE-2026-23082

Public technical details about CVE-2026-23082 are not provided in the supplied documents. Monitor for updates from vendors; no specifics on affected components, impact, or fixes can be stated from the given materials.

CVE-2026-23082: Loop with Unreachable Exit Condition

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error In commit 7352e1d5932a "can: gsusb: gsusbreceivebulkcallback: fix URB memory leak", the URB was re-anchored before usbsubmiturb in gsusbreceivebulkcallback ...

AZL-77334 CVE-2026-23031 affecting package kernel for versions less than 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fix URB memory leak In gscanopen, the URBs for USB-in transfers are allocated, added to the parent-rxsubmitted anchor and submitted. In the complete callback gsusbreceivebulkcallback, the URB...

CVE-2026-23031

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fix URB memory leak In gscanopen, the URBs for USB-in transfers are allocated, added to the parent-rxsubmitted anchor and submitted. In the complete callback gsusbreceivebulkcallback, the URB...

CVE-2026-23031: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fix URB memory leak In gscanopen, the URBs for USB-in transfers are allocated, added to the parent-rxsubmitted anchor and submitted. In the complete callback gsusbreceivebulkcallback, the URB...

Linux Distros Unpatched Vulnerability : CVE-2026-23031

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - can: gsusb: gsusbreceivebulkcallback: fix URB memory leak In gscanopen, the URBs for USB-in transfers are allocated, added to the parent-rxsubmitted anchor and...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003098)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003098 advisory. drivers/net/can/usb/gsusb.c in the Linux kernel 4.9.x and 4.10.x before 4.10.2 interacts incorrectly with the CONFIGVMAPSTACK option, which allows local users to cau...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000344)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000344 advisory. A memory leak in the gscanopen function in drivers/net/can/usb/gsusb.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service memory...

can: gs_usb: gs_usb_receive_bulk_callback(): check actual_length before accessing data

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AZL-72995 CVE-2025-68343 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 header The driver expects to receive a struct gshostframe in gsusbreceivebulkcallback. Use structgroup to describe the header of the struct gshostframe and...

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...

CVE-2025-68342

In the Linux kernel gs_usb driver, a vulnerability in gs_usb_receive_bulk_callback() could access data before ensuring the actual_length was sufficient. The patch introduces a minimum length check (gs_usb_get_minimum_length(), later renamed to gs_usb_get_minimum_rx_length()) and validates that th...