Improper Input Validation in AMD Secure Processor Affects Kernel Security
CVE-2021-26410

1.8LOW

Key Information:

Vendor

Amd
Status
Amd Ryzen™ 5000 Series Desktop Processors With Radeon™ Graphics
Amd Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics
Amd Ryzen™ 7030 Series Mobile Processors With Radeon™ Graphics
Amd Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics
Vendor
CVE Published:
10 February 2026

What is CVE-2021-26410?

Improper input validation in AMD Secure Processor can allow an attacker to manipulate syscall parameters. This vulnerability may enable access to sensitive kernel memory content, potentially leading to information disclosure risks. Users are advised to review security updates and apply necessary patches to safeguard their systems.

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Deploy the Patch

Affected Version(s)

AMD Radeon™ PRO V520 Contact your AMD Customer Engineering representative

AMD Radeon™ PRO V620 Contact your AMD Customer Engineering representative

AMD Radeon™ PRO W5000 Series Graphics Products AMD Software: Adrenalin Edition 25.6.1 (25.10.13.01), AMD Software: PRO Edition 25.Q2 (25.10.10), Radeon Software For Linux (25.10.1)

References

https://www.amd.com/en/resources/product-security/bulleti...
https://www.amd.com/en/resources/product-security/bulleti...

CVSS V4

Score:
1.8
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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