Linux USB Device Driver Heap Buffer Overflow DoS

The vulnerability of the usbioprobe function in the drivers/usb/misc/usbio.c file of the Linux device driver module is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

CVE-2026-31757: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: usb: misc: usbio: Fix URB memory leak on submit failure When usbsubmiturb fails in usbioprobe, the previously allocated URB is never freed, causing a memory leak. Fix this by jumping to errfreeurb label to properly release the UR...