The vulnerability of the driver/can/usb/f81604.c component in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the drivers/net/can/usb/f81604.c component of the Linux operating system is related to the absence of references to an active, allocated resource. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-23347

A flaw was found in the Linux kernel's can: usb: f81604 driver. When a USB Request Block urb is submitted, it is not correctly anchored in the read bulk callback. This oversight could lead to a resource leak if usbkillanchoredurbs is called, potentially resulting in a Denial of Service DoS due to...