CVE-2022-50247

high

Description

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.

References

https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14

https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077

https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d

https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19

Details

Source: Mitre, NVD

Published: 2025-09-15

Updated: 2025-09-15

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00018