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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.

PUBLISHED Reserved 2026-03-09 | Published 2026-05-01 | Updated 2026-05-01 | Assigner Linux

Product status

Default status
unaffected

121a0f839dbb397af5fabb701cea3e9983223e50 (git) before 65ff09f48b0e72e4049096a989723406aabcf091
affected

121a0f839dbb397af5fabb701cea3e9983223e50 (git) before 1762dc43b983d321180582afba4a0c5185fae04c
affected

121a0f839dbb397af5fabb701cea3e9983223e50 (git) before 33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21
affected

Default status
affected

6.18
affected

Any version before 6.18
unaffected

6.18.22 (semver)
unaffected

6.19.12 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/65ff09f48b0e72e4049096a989723406aabcf091

git.kernel.org/...c/1762dc43b983d321180582afba4a0c5185fae04c

git.kernel.org/...c/33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21

cve.org (CVE-2026-31757)

nvd.nist.gov (CVE-2026-31757)

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