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Status published
Medium
CVE-2021-47409
usb: dwc2: check return value after calling platform_get_resource()
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
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/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b
- https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282
- https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7
- https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262
- https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df
- https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
348becdcc3196addbe882e8a10451744e489e389, 4.11, 0, 4.14.250, 4.19.210, 5.4.152, 5.10.72, 5.14.11, 5.15
Timeline
Official Publish:
May 21st, 2024
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.