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CVE-2021-26380

AI Predicted 8.4 Difficulty: Hard EPSS 0.01% · P2

Affected Version Matrix 28

VendorProductVersion RangeStatus
AMDAMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsComboAM4v2 PI 1.2.0.8unaffected
AMDAMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsPicassoPI-FP5 1.0.0.Eunaffected
AMDAMD Radeon™ Instinct™ MI25Contact your AMD Customer Engineering representativeunaffected
AMDAMD Radeon™ PRO V520Contact your AMD Customer Engineering representativeunaffected
AMDAMD Radeon™ PRO V620Contact your AMD Customer Engineering representativeunaffected
AMDAMD Radeon™ PRO VIIAMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)unaffected
AMDAMD Radeon™ PRO W5000 Series Graphics ProductsAMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)unaffected
AMDAMD Radeon™ PRO W6000 Series Graphics ProductsAMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)unaffected
AMDAMD Radeon™ PRO WX 8000/9000 Series Graphics CardsAMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)unaffected
AMDAMD Radeon™ RX 5000 Series Graphics ProductsAMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)unaffected
AMDAMD Radeon™ RX 6000 Series Graphics ProductsAMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)unaffected
AMDAMD Radeon™ RX Vega Series Graphics CardsAMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)unaffected
AMDAMD Radeon™ VIIAMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)unaffected
AMDAMD Ryzen™ 3000 Series Desktop ProcessorsComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8unaffected
AMDAMD Ryzen™ 4000 Series Desktop ProcessorsComboAM4v2 PI 1.2.0.5unaffected
AMDAMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsRenoirPI-FP6 1.0.0.7unaffected
AMDAMD Ryzen™ 5000 Series Desktop ProcessorsComboAM4 V2 PI 1.2.0.8unaffected
AMDAMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsComboAM4v2 PI 1.2.0.5unaffected
AMDAMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsCezannePI-FP6 1.0.0.6unaffected
AMDAMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsCezannePI-FP6 1.0.0.6unaffected
AMDAMD Ryzen™ Embedded 5000 Series ProcessorsEmbAM4PI 1.0.0.2unaffected
AMDAMD Ryzen™ Embedded R1000 Series ProcessorsEmbeddedPI-FP5_1.2.0.Aunaffected
AMDAMD Ryzen™ Embedded R2000 Series ProcessorsEmbeddedR2KPI-FP5_1.0.0.2unaffected
AMDAMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")120Aunaffected
AMDAMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")EmbeddedPI-FP5_1.2.0.Aunaffected
AMDAMD Ryzen™ Embedded V2000 Series ProcessorsEmbeddedPI-FP6_1.0.0.6unaffected
AMDAMD Ryzen™ Embedded V3000 Series ProcessorsEmbeddedPI-FP7r2_0080unaffected
AMDAMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsChagallWSPI-sWRX8 1.0.0.2unaffected
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I. Basic Information for CVE-2021-26380

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
AMDAMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2 PI 1.2.0.5 -
AMDAMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors ChagallWSPI-sWRX8 1.0.0.2 -
AMDAMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics CezannePI-FP6 1.0.0.6 -
AMDAMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.E -
AMDAMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics CezannePI-FP6 1.0.0.6 -
AMDAMD Ryzen™ 3000 Series Desktop Processors ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8 -
AMDAMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2 PI 1.2.0.8 -
AMDAMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics RenoirPI-FP6 1.0.0.7 -
AMDAMD Ryzen™ 4000 Series Desktop Processors ComboAM4v2 PI 1.2.0.5 -
AMDAMD Ryzen™ 5000 Series Desktop Processors ComboAM4 V2 PI 1.2.0.8 -
AMDAMD Ryzen™ Embedded R1000 Series Processors EmbeddedPI-FP5_1.2.0.A -
AMDAMD Ryzen™ Embedded R2000 Series Processors EmbeddedR2KPI-FP5_1.0.0.2 -
AMDAMD Ryzen™ Embedded 5000 Series Processors EmbAM4PI 1.0.0.2 -
AMDAMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") EmbeddedPI-FP5_1.2.0.A -
AMDAMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") 120A -
AMDAMD Ryzen™ Embedded V2000 Series Processors EmbeddedPI-FP6_1.0.0.6 -
AMDAMD Ryzen™ Embedded V3000 Series Processors EmbeddedPI-FP7r2_0080 -
AMDAMD Radeon™ RX 5000 Series Graphics Products AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2) -
AMDAMD Radeon™ PRO W5000 Series Graphics Products AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA) -
AMDAMD Radeon™ RX 6000 Series Graphics Products AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2) -
AMDAMD Radeon™ RX Vega Series Graphics Cards AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA) -
AMDAMD Radeon™ VII AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA) -
AMDAMD Radeon™ PRO W6000 Series Graphics Products AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA) -
AMDAMD Radeon™ PRO WX 8000/9000 Series Graphics Cards AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA) -
AMDAMD Radeon™ PRO VII AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA) -
AMDAMD Radeon™ Instinct™ MI25 Contact your AMD Customer Engineering representative -
AMDAMD Radeon™ PRO V520 Contact your AMD Customer Engineering representative -
AMDAMD Radeon™ PRO V620 Contact your AMD Customer Engineering representative -

II. Public POCs for CVE-2021-26380

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III. Intelligence Information for CVE-2021-26380

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Same Patch Batch · AMD · 2026-05-15 · 39 CVEs total

CVE-2025-52540AMD PMF驱动越界写入致提权
CVE-2025-0040NXP JTAG-AXI访问控制漏洞
CVE-2024-21962AMD RAID驱动输入验证缺陷致提权与代码执行
CVE-2025-29935AMD PMF越界写入漏洞（影响代码执行）
CVE-2025-29944AMD Sensor Fusion Hub 驱动缓冲区溢出致系统崩溃
CVE-2025-29938AMD PMF 版本未指定：未检查返回值致任意代码执行
CVE-2025-29937AMD PMF越界读取漏洞
CVE-2025-0028AMD PMF框架越界读写漏洞
CVE-2025-29936AMD平台管理框架输入验证缺陷导致权限提升
CVE-2025-48513AMD PMF未初始化资源漏洞
CVE-2022-23826Graphics TOCTOU漏洞可致完整性破坏
CVE-2025-48520AMD平台管理框架驱动越界读取漏洞
CVE-2025-48519AMD PMF驱动越界读写致提权漏洞
CVE-2025-0045AMD Secure Processor驱动输入验证漏洞致拒绝服务
CVE-2026-0432AMD芯片组驱动权限错误致提权
CVE-2025-48521ASP PCI驱动Use-After-Free漏洞致平台完整性丧失
CVE-2025-48512AMD GPIO控制器权限配置错误致提权
CVE-2024-36345AMD OverDrive SMM模块越界读取漏洞
CVE-2026-0438SMM handler执行非SMM内存代码导致远程代码执行漏洞
CVE-2023-31309Power Management Firmware多版本信息泄露与可用性受损漏洞

Showing top 20 of 39 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
Same vendor: AMD
Same weakness: CWE-190

V. Comments for CVE-2021-26380

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