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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.14.250 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262Patch
- https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641dfPatch
- https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8bPatch
- https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82Patch
- https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7Patch
- https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282Patch
- https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262Patch
- https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641dfPatch
- https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8bPatch
- https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82Patch
- https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7Patch
- https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282Patch
FAQ
What is CVE-2021-47409?
CVE-2021-47409 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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() return...
How severe is CVE-2021-47409?
CVE-2021-47409 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47409?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.