CVE-2026-64349

CVE-2026-64349

Medium · published July 25, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.8
In the wild
Unconfirmed
What it is

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

usb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()

The dwc3_ulpi_setup() calls the register read and write calls with

dwc3->regs when both these calls take the dwc3 structure directly.

Chnage these two calls to fix the following sparse warning, and

possibly a nasty bug in the dwc3_ulpi_setup() code:

drivers/usb/dwc3/core.c:796:45: warning: incorrect type in argument 1 (different address spaces)

drivers/usb/dwc3/core.c:796:45: expected struct dwc3 *dwc

drivers/usb/dwc3/core.c:796:45: got void [noderef] __iomem *regs

drivers/usb/dwc3/core.c:798:40: warning: incorrect type in argument 1 (different address spaces)

drivers/usb/dwc3/core.c:798:40: expected struct dwc3 *dwc

drivers/usb/dwc3/core.c:798:40: got void [noderef] __iomem *regs

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00121 · 1.8th percentile
Published
2026-07-25T14:17Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 6.18.32, < 6.18.406.18.40
linux/linux_kernel≥ 7.0, < 7.1.47.1.4
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (3)
EPSS history
Timeline
  • 25 JUL 08:50Z
    usb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()
    cvelistv5