CVE-2026-0465
Quick assessment
Affected
AMD AMD Ryzen™ Master
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
AMD Ryzen Master是美国AMD公司的一套处理器性能监控工具。 AMD Ryzen Master 3.1.1.5502之前版本和AMD Ryzen™ Master Monitoring SDK 3.1.1.5478之前版本存在资源管理错误漏洞，该漏洞源于AMD Ryzen™ Master Utility Driver存在释放后重用（UAF），可能导致本地攻击者访问内核内存，造成可用性丧失。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1203 · Exploitation for Client ExecutionAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | AMD Ryzen™ Master | 3.1.1.5502 |
unaffected |
| AMD | AMD Ryzen™ Master Monitoring SDK | 3.1.1.5478 |
unaffected |
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I. Basic Information for CVE-2026-0465
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A Use‑After‑Free (UAF) vulnerability in the AMD Ryzen™ Master Utility Driver could allow a local attacker to access kernel memory, potentially resulting in loss of availability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
AMD Ryzen Master 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Ryzen Master是美国AMD公司的一套处理器性能监控工具。 AMD Ryzen Master 3.1.1.5502之前版本和AMD Ryzen™ Master Monitoring SDK 3.1.1.5478之前版本存在资源管理错误漏洞，该漏洞源于AMD Ryzen™ Master Utility Driver存在释放后重用（UAF），可能导致本地攻击者访问内核内存，造成可用性丧失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AMD | AMD Ryzen™ Master | 3.1.1.5502 | - |
|
| AMD | AMD Ryzen™ Master Monitoring SDK | 3.1.1.5478 | - |
|
II. Public POCs for CVE-2026-0465
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-0465 (1)
Same Patch Batch · AMD · 2026-08-11 · 9 CVEs total
| CVE-2026-43606 | 7.7 HIGH | AMD Vitis 侧信道信息泄露漏洞 |
| CVE-2025-48506 | 7.3 HIGH | AMD Vitis 安全漏洞 |
| CVE-2025-48505 | 7.3 HIGH | AMD Vitis 安全漏洞 |
| CVE-2025-0041 | 7.3 HIGH | AMD Vitis 安全漏洞 |
| CVE-2025-61970 | 7.3 HIGH | AMD Vitis 安全漏洞 |
| CVE-2025-8087 | 7.0 HIGH | AMD Power Design Manager 权限许可和访问控制问题漏洞 |
| CVE-2025-0046 | 7.0 HIGH | AMD Power Design Manager 安全漏洞 |
| CVE-2025-54512 | 7.0 HIGH | AMD Ryzen Master 权限许可和访问控制问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-0465
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