CVE-2025-0040
Medium
Description
Improper access control between the Joint Test Action Group (JTAG) and Advanced Extensible Interface (AXI) could allow an attacker with physical access to read or overwrite the contents of cross-chip debug (XCD) registers potentially resulting in loss of data integrity or confidentiality.
SeverityMedium
CVSS5.3
Exploit probability—
ProductAMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
PublishedMay 15, 2026
First seenMay 15, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 8000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Embedded 8000 Series Processors | No range specified | — |
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