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Status published
Medium
CVE-2022-50153
usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59
- https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e
- https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd
- https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50
- https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040
- https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79
- https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66
- https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
796bcae7361c28cf825780f6f1aac9dd3411394e, 2.6.29, 0, 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 6.0
Timeline
Official Publish:
June 18th, 2025
Last Modified:
May 11th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.