Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: misc: usbio: Fix URB memory leak on submit failure When usb_submit_urb() fails in usbio_probe(), the previously allocated URB is never freed, causing a memory leak. Fix this by jumping to err_free_urb label to properly release the URB on the error path.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.18, < 6.18.22 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/1762dc43b983d321180582afba4a0c5185fae04cPatch
- https://git.kernel.org/stable/c/33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21Patch
- https://git.kernel.org/stable/c/65ff09f48b0e72e4049096a989723406aabcf091Patch
FAQ
What is CVE-2026-31757?
CVE-2026-31757 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: usb: misc: usbio: Fix URB memory leak on submit failure When usb_submit_urb() fails in usbio_probe(), the previously allocated URB...
How severe is CVE-2026-31757?
CVE-2026-31757 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31757?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.