The vulnerability of the gs_usb_receive_bulk_callback() function in the drivers/net/can/usb/gs_usb.c module of the Linux network device driver framework allows a attacker to gain access to protected information or cause a service failure.

The vulnerability of the gsusbreceivebulkcallback function in the drivers/net/can/usb/gsusb.c module of the Linux network device driver framework is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to access protected information or cause...

Astra Linux - Vulnerability in linux-6.12

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 following the header depends on the gshostframe’s...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

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

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbopen/close: fixed a memory leak. The gsusb driver appears to have a problem common to many USB CAN adapter drivers. It performs usballoccoherent to allocate a number of USB Request Blocks URBs for reception, and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: fix time stamp counter initialization If the gsusb device driver is unloaded or unbound before the interface is shut down, the USB stack first calls the struct usbdriver::disconnect, and then the struct...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fixed the error message. Since committing the patch 79a6d1bfe114 “can: gsusb: gsusbreceivebulkcallback: error in usbsubmiturb, a failed resubmit URB will print an information message”, a...

Linux Distros Unpatched Vulnerability : CVE-2026-23155

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: fix error message Sinc commit 79a6d1bfe114 can: gsusb:...

CVE-2026-23155 can: gs_usb: gs_usb_receive_bulk_callback(): fix error message

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...

CVE-2026-23155 can: gs_usb: gs_usb_receive_bulk_callback(): fix error message

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...

EUVD-2026-5882

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

CVE-2026-23155 affects the Linux kernel; it fixes a gs_usb_receive_bulk_callback path in can: gs_usb by correcting error messaging and resubmission handling. The patch adds null initialization for netdev when reads are short and未assigned, and reports the failed resubmit error value. This is a loc...

SUSE CVE-2026-23082

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

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

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 ...

UBUNTU-CVE-2026-23082

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

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-2026-23031

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...

UBUNTU-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

CVE-2026-23031 affects the Linux kernel's gs_usb path. The issue is a memory leak where USB Request Blocks (URBs) completed by gs_usb_receive_bulk_callback() were not reliably released because the USB framework unanchors the URB before completion, bypassing gs_can_close()’s cleanup. The fix ancho...