CVE-2026-31757

Source
https://cve.org/CVERecord?id=CVE-2026-31757
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31757.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-31757
Downstream
Published
2026-05-01T14:14:47.659Z
Modified
2026-07-08T07:15:47.187227967Z
Summary
usb: misc: usbio: Fix URB memory leak on submit failure
Details

In the Linux kernel, the following vulnerability has been resolved:

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

When usbsubmiturb() fails in usbio_probe(), the previously allocated URB is never freed, causing a memory leak.

Fix this by jumping to errfreeurb label to properly release the URB on the error path.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31757.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
121a0f839dbb397af5fabb701cea3e9983223e50
Fixed
65ff09f48b0e72e4049096a989723406aabcf091
Fixed
1762dc43b983d321180582afba4a0c5185fae04c
Fixed
33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31757.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.18.0
Fixed
6.18.22
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.12

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31757.json"