Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: tee: amdtee: fix an IS_ERR() vs NULL bug The __get_free_pages() function does not return error pointers it returns NULL so fix this condition to avoid a NULL dereference.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.6, < 5.10.88 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442Patch
- https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1Patch
- https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6Patch
- https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442Patch
- https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1Patch
- https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6Patch
FAQ
What is CVE-2021-47601?
CVE-2021-47601 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: tee: amdtee: fix an IS_ERR() vs NULL bug The __get_free_pages() function does not return error pointers it returns NULL so fix thi...
How severe is CVE-2021-47601?
CVE-2021-47601 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-2021-47601?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.