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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-31757

usb: misc: usbio: Fix URB memory leak on submit failure

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 121a0f839dbb397af5fabb701cea3e9983223e50 to < 65ff09f48b0e72e4049096a989723406aabcf091affected
  • 121a0f839dbb397af5fabb701cea3e9983223e50 to < 1762dc43b983d321180582afba4a0c5185fae04caffected
  • 121a0f839dbb397af5fabb701cea3e9983223e50 to < 33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21affected

Linux Linux

Default version status: affected

  • 6.18affected
  • 0 to < 6.18unaffected
  • 6.18.22 to ≤ 6.18.*unaffected
  • 6.19.12 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References