CVE-2021-26377
Quick assessment
Affected
AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
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 Graphics Driver等都是美国超威半导体（AMD）公司的产品。AMD Graphics Driver是一款集成显卡驱动程序。AMD Embedded Processors是一系列嵌入式高性能 GPU。AMD Client Processor是面向客户端设备（如个人电脑、笔记本电脑等）的处理器。 AMD多款产品存在安全漏洞，该漏洞源于进程空间分配时参数验证不足，可能导致整数溢出和拒绝服务攻击。以下产品受到影响：AMD Graphics Driver、AMD Embedded Process
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2021-26377
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
AMD多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Graphics Driver等都是美国超威半导体（AMD）公司的产品。AMD Graphics Driver是一款集成显卡驱动程序。AMD Embedded Processors是一系列嵌入式高性能 GPU。AMD Client Processor是面向客户端设备（如个人电脑、笔记本电脑等）的处理器。 AMD多款产品存在安全漏洞，该漏洞源于进程空间分配时参数验证不足，可能导致整数溢出和拒绝服务攻击。以下产品受到影响：AMD Graphics Driver、AMD Embedded Process
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
II. Public POCs for CVE-2021-26377
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · AMD · 2025-09-06 · 23 CVEs total
| CVE-2024-36342 | 8.8 HIGH | AMD Graphics Driver和AMD Embedded Processors 安全漏洞 |
| CVE-2023-31322 | 8.7 HIGH | AMD Graphics Driver 安全漏洞 |
| CVE-2024-36352 | 8.4 HIGH | AMD Graphics Driver 安全漏洞 |
| CVE-2024-36326 | 8.4 HIGH | AMD Client Processor 安全漏洞 |
| CVE-2024-36354 | 7.5 HIGH | AMD多款产品 安全漏洞 |
| CVE-2024-21947 | 7.5 HIGH | AMD Embedded Processors和AMD Client Processor 安全漏洞 |
| CVE-2025-0032 | 7.2 HIGH | AMD多款产品 安全漏洞 |
| CVE-2023-31325 | 7.2 HIGH | AMD Graphics Driver和AMD Client Processor 安全漏洞 |
| CVE-2025-0010 | 6.1 MEDIUM | AMD Graphics Driver 安全漏洞 |
| CVE-2024-36346 | 6.0 MEDIUM | AMD Graphics Driver 安全漏洞 |
| CVE-2025-0009 | 5.5 MEDIUM | AMD Graphics Driver 安全漏洞 |
| CVE-2023-31351 | 5.3 MEDIUM | AMD Embedded Processors和AMD Server Processor 安全漏洞 |
| CVE-2025-0034 | 4.7 MEDIUM | AMD Graphics Driver 安全漏洞 |
| CVE-2024-21970 | 4.4 MEDIUM | AMD Embedded Processors和AMD Client Processor 安全漏洞 |
| CVE-2023-31365 | 3.9 LOW | AMD Graphics Driver 安全漏洞 |
| CVE-2025-0011 | 3.3 LOW | AMD Graphics Driver 安全漏洞 |
| CVE-2023-31306 | 3.3 LOW | AMD Graphics Driver 安全漏洞 |
| CVE-2023-20516 | 3.3 LOW | AMD Graphics Driver 安全漏洞 |
| CVE-2024-36331 | 3.2 LOW | AMD Embedded Processors和AMD Server Processor 安全漏洞 |
| CVE-2021-46750 | 3.0 LOW | AMD Graphics Driver、AMD Embedded Processors和AMD Client Processor 安全漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-26377
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