Linux kernel Network Device Buffer Overflow DoS

The vulnerability of the mcbausbprobe function in the drivers/net/can/usb/mcbausb.c file of the Linux network device driver module is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel CAN Network Device Driver Heap Buffer Overflow DoS

The vulnerability of the ucanreadbulkcallback function in the drivers/net/can/usb/ucan.c file of the Linux network device driver framework leads to uncontrolled resource consumption. Exploiting this vulnerability could allow an attacker to cause service failures...

CVE-2026-74456

A flaw was found in the Linux kernel's Controller Area Network CAN Universal Serial Bus USB driver. This vulnerability, a double free, occurs when a USB request block URB submission fails, causing the system to attempt to release the same memory twice. This could allow a local attacker to...

Linux network device driver module Heap Buffer Overflow DoS

The vulnerability of the peakusbupdatetsnow function in the drivers/net/can/usb/peakusb/pcanusbcore.c file of the Linux network device driver module is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001693)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001693 advisory. mcbausbstartxmit in drivers/net/can/usb/mcbausb.c in the Linux kernel through 5.17.1 has a double free. Tenable has extracted the preceding description block directl...

Linux kernel CAN driver mcba_usb_start() Heap Buffer Overflow DoS

Vulnerability of the mcbausbstart function in the drivers/net/can/usb/mcbausb.c module – The Linux kernel’s CAN network device driver has vulnerabilities related to security configuration errors. Exploiting this vulnerability could allow an attacker to cause service failures...

AZL-9295 CVE-2022-28390 affecting package kernel for versions less than 5.15.37.1-2

emsusbstartxmit in drivers/net/can/usb/emsusb.c in the Linux kernel through 5.17.1 has a double free...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4485-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4485-1 advisory. Timothy Michaud discovered that the i915 graphics driver in the Linux kernel did not properly validate user memory locations for the...

Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4427-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4427-1 advisory. It was discovered that the Kvaser CAN/USB driver in the Linux kernel did not properly initialize memory in certain situations. A local attacker could...