Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: 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 | < 4.4.293 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483Patch
- https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100Patch
- https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460Patch
- https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91Patch
- https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19Patch
- https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657bPatch
- https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723fPatch
- https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35Patch
- https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483Patch
- https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100Patch
- https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460Patch
- https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91Patch
- https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19Patch
- https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657bPatch
- https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723fPatch
FAQ
What is CVE-2021-47206?
CVE-2021-47206 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resour...
How severe is CVE-2021-47206?
CVE-2021-47206 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-2021-47206?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.