Race Condition Vulnerability in AMD Secure Processor
CVE-2023-20548

7.1HIGH

Key Information:

Vendor

Amd
Status
Amd Radeon™ Rx 5000 Series Graphics Products
Amd Radeon™ Pro W5000 Series Graphics Products
Amd Radeon™ Vii
Amd Radeon™ Pro Vii
Vendor
CVE Published:
11 February 2026

What is CVE-2023-20548?

A race condition has been identified in the AMD Secure Processor, where the time-of-check and time-of-use operations are vulnerable. This flaw may lead to memory corruption, potentially compromising data integrity, confidentiality, and availability, posing significant risks for users relying on the affected product for secure operations.

Affected Version(s)

AMD Instinct™ MI210 ROCm 6.2

AMD Instinct™ MI250 ROCm 6.2

AMD Instinct™ MI300A ROCm 6.2

References

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

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.