CVE-2026-63927

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Source

https://cve.org/CVERecord?id=CVE-2026-63927

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-63927

Downstream

Published

2026-07-19T14:55:27.864Z

Modified

2026-07-21T03:47:39.304719475Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

usb: dwc2: Fix use after free in debug code

Details

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

usb: dwc2: Fix use after free in debug code

We're not allowed to dereference "urb" after calling usbhcdgiveback_urb() so save the urb->status ahead of time.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63927.json",
    "cna_assigner": "Linux"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

7359d482eb4d3967cc8be354405ae6be6eaf732c

Fixed

d5fc183ed614aeba6779cc992325be560f9a4451

Fixed

63b0dafa676aad4d0c3f01a61ad8e2990907660c

Fixed

9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913

Fixed

0584af4fe40fa5e254a05d69ce658746de641708

Fixed

a15eeeceb94cbc04edef395e4d777ff554bdc27d

Fixed

84ea928ed584756e59c6ac09736f12d1db95ded0

Fixed

6d0b79d1d1118145e48a68192b6d733e39387053

Fixed

9ea06a3fbf9f16e0d98c52cb3b99642be15ec281

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63927.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63927.json"