CVE-2022-50247

usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq

published September 15, 2025

CVSS
—
EPSS
0%
Percentile
4.7
In the wild
Unconfirmed
What it is

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

usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq

Can not set the @shared_hcd to NULL before decrease the usage count

by usb_put_hcd(), this will cause the shared hcd not released.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00159 · 4.7th percentile
Published
2025-09-15T14:02Z
EPSS history
Timeline
  • 15 SEP 14:02Z
    usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
    cvelistv5