CVE-2021-26380
Quick assessment
Affected
AMD AMD Ryzen™ 5000 Series Desktop 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是美国超威半导体（AMD）公司的一款集成显卡驱动程序。 AMD Graphics Driver存在输入验证错误漏洞，该漏洞源于驱动程序可能发出畸形调用，可能导致内存访问超出预期范围，导致完整性损失。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 28
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics | ComboAM4v2 PI 1.2.0.8 |
unaffected |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | PicassoPI-FP5 1.0.0.E |
unaffected |
| AMD | AMD Radeon™ Instinct™ MI25 | Contact your AMD Customer Engineering representative |
unaffected |
| AMD | AMD Radeon™ PRO V520 | Contact your AMD Customer Engineering representative |
unaffected |
| AMD | AMD Radeon™ PRO V620 | Contact your AMD Customer Engineering representative |
unaffected |
| AMD | AMD Radeon™ PRO VII | AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA) |
unaffected |
| AMD | AMD Radeon™ PRO W5000 Series Graphics Products | AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA) |
unaffected |
| AMD | AMD Radeon™ PRO W6000 Series Graphics Products | AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA) |
unaffected |
| AMD | AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards | AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA) |
unaffected |
| AMD | AMD Radeon™ RX 5000 Series Graphics Products | AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2) |
unaffected |
| AMD | AMD Radeon™ RX 6000 Series Graphics Products | AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2) |
unaffected |
| AMD | AMD Radeon™ RX Vega Series Graphics Cards | AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA) |
unaffected |
| AMD | AMD Radeon™ VII | AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA) |
unaffected |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8 |
unaffected |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | ComboAM4v2 PI 1.2.0.5 |
unaffected |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | RenoirPI-FP6 1.0.0.7 |
unaffected |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | ComboAM4 V2 PI 1.2.0.8 |
unaffected |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | ComboAM4v2 PI 1.2.0.5 |
unaffected |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | CezannePI-FP6 1.0.0.6 |
unaffected |
| AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | CezannePI-FP6 1.0.0.6 |
unaffected |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | EmbAM4PI 1.0.0.2 |
unaffected |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | EmbeddedPI-FP5_1.2.0.A |
unaffected |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | EmbeddedR2KPI-FP5_1.0.0.2 |
unaffected |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") | 120A |
unaffected |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") | EmbeddedPI-FP5_1.2.0.A |
unaffected |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | EmbeddedPI-FP6_1.0.0.6 |
unaffected |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | EmbeddedPI-FP7r2_0080 |
unaffected |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | ChagallWSPI-sWRX8 1.0.0.2 |
unaffected |
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I. Basic Information for CVE-2021-26380
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
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 Graphics Driver 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Graphics Driver是美国超威半导体（AMD）公司的一款集成显卡驱动程序。 AMD Graphics Driver存在输入验证错误漏洞，该漏洞源于驱动程序可能发出畸形调用，可能导致内存访问超出预期范围，导致完整性损失。
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
II. Public POCs for CVE-2021-26380
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-26380
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Vendor Advisories for CVE-2021-26380 (1)
Same Patch Batch · AMD · 2026-05-15 · 39 CVEs total
| CVE-2025-54518 | 7.3 HIGH | AMD EPYC Processor 安全漏洞 |
| CVE-2025-48513 | AMD Chipset 安全漏洞 | |
| CVE-2025-0040 | AMD Processors 访问控制错误漏洞 | |
| CVE-2024-21962 | AMD RAID Driver 安全漏洞 | |
| CVE-2025-29935 | AMD Chipset 缓冲区错误漏洞 | |
| CVE-2025-29944 | AMD Ryzen 安全漏洞 | |
| CVE-2025-29938 | AMD多款产品 安全漏洞 | |
| CVE-2025-29937 | AMD Processors 缓冲区错误漏洞 | |
| CVE-2025-0028 | AMD Chipset 安全漏洞 | |
| CVE-2025-29936 | AMD多款产品 输入验证错误漏洞 | |
| CVE-2022-23826 | AMD Processors 安全漏洞 | |
| CVE-2025-52540 | AMD Chipset 缓冲区错误漏洞 | |
| CVE-2025-48520 | AMD多款产品 缓冲区错误漏洞 | |
| CVE-2025-48519 | AMD Chipset 缓冲区错误漏洞 | |
| CVE-2025-0045 | AMD Secure Processor 安全漏洞 | |
| CVE-2026-0432 | AMD Chipset 安全漏洞 | |
| CVE-2025-48521 | AMD Processors 资源管理错误漏洞 | |
| CVE-2025-48512 | AMD Chipset 安全漏洞 | |
| CVE-2024-36345 | AMD OverDrive 安全漏洞 | |
| CVE-2026-0438 | AMD Chipset 安全漏洞 |
Showing top 20 of 39 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-26380
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