CVE-2022-50247

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19	Patch
https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d	Patch
https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077	Patch
https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-09-15 14:15

Updated : 2025-11-24 19:57

NVD link : CVE-2022-50247

Mitre link : CVE-2022-50247

CVE.ORG link : CVE-2022-50247

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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