CVE-2021-26381
BaseFortify
Publication date: 2026-02-10
Last updated on: 2026-02-10
Assigner: Advanced Micro Devices Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| amd | amd_secure_processor | to 25.10.10 (inc) |
| amd | radeon_software_for_linux | to 25.10.1 (inc) |
| amd | amd_athlon | * |
| amd | amd_ryzen | * |
| amd | radeon_pro | * |
| amd | radeon_rx | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-770 | The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves improper validation of system call parameters in the Trusted OS. A malicious driver could exploit this flaw to perform mapping or unmapping operations on a large number of memory pages.
Such actions may lead to kernel memory corruption, which can compromise the stability and security of the operating system.
How can this vulnerability impact me? :
Exploitation of this vulnerability can result in kernel memory corruption, potentially causing system instability, crashes, or allowing malicious code to execute with elevated privileges.
This could lead to unauthorized access or control over the affected system, impacting its confidentiality, integrity, and availability.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know