Vulnerability Description
Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.
Related Weaknesses (CWE)
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html
FAQ
What is CVE-2021-26381?
CVE-2021-26381 is a documented vulnerability. Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory c...
How severe is CVE-2021-26381?
CVSS scoring is not yet available for CVE-2021-26381. Check NVD for updates.
Is there a patch for CVE-2021-26381?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.