CVE-2026-63927CWE-416

CVE-2026-63927

High · published July 19, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
5.3
In the wild
Unconfirmed
What it is

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

usb_hcd_giveback_urb() so save the urb->status ahead of time.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00164 · 5.3th percentile
Weakness
CWE-416 · Use After Free
Published
2026-07-19T20:17Z
References (8)
https://git.kernel.org/stable/c/0584af4fe40fa5e254a05d69ce658746de641708 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/63b0dafa676aad4d0c3f01a61ad8e2990907660c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6d0b79d1d1118145e48a68192b6d733e39387053 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/84ea928ed584756e59c6ac09736f12d1db95ded0 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9ea06a3fbf9f16e0d98c52cb3b99642be15ec281 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a15eeeceb94cbc04edef395e4d777ff554bdc27d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d5fc183ed614aeba6779cc992325be560f9a4451 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 19 JUL 14:55Z
    usb: dwc2: Fix use after free in debug code
    cvelistv5