CVE-2026-31757
usb: misc: usbio: Fix URB memory leak on submit failure
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2026 |
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Affected Versions
Linux / Linux
121a0f839dbb397af5fabb701cea3e9983223e50 < 65ff09f48b0e72e4049096a989723406aabcf091 121a0f839dbb397af5fabb701cea3e9983223e50 < 1762dc43b983d321180582afba4a0c5185fae04c 121a0f839dbb397af5fabb701cea3e9983223e50 < 33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21
Linux / Linux
6.18