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CVE-2026-0470

Quick assessment

Affected
AMD AMD EPYC™ Embedded 3000 Series Processors
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 嵌入式 SPI 闪存驱动程序中存在空指针解引用漏洞，可能允许本地用户导致系统可用性丧失（即引发拒绝服务）。

CVSS 6.8 · Medium

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-0470

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Null pointer dereference in AMD Embedded SPI Flash driver could allow a local user to potentially cause a loss of availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD AMD EPYC™ Embedded 3000 Series Processors Embedded Snowyowl Chipset Driver - 8.10.28.647 (73744e) -
AMD AMD Ryzen™ Embedded R1000 Series Processors Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) -
AMD AMD Ryzen™ Embedded R2000 Series Processors Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) -
AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) -
AMD AMD Ryzen™ Embedded V2000 Series Processors Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e) -

II. Public POCs for CVE-2026-0470

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III. Intelligence Information for CVE-2026-0470

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Other References for CVE-2026-0470 (1)

IV. Related Vulnerabilities

Same vendor: AMD
Same weakness: CWE-476