CVE-2021-26381

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Affected

AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-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 Ryzen和AMD Athlon都是美国超威半导体（AMD）公司的产品。AMD Ryzen是一款中央处理器（CPU）。AMD Athlon是一系列微处理器。 AMD Ryzen和AMD Athlon存在安全漏洞，该漏洞源于系统调用参数验证不当，可能导致恶意驱动程序对大量页面执行映射或取消映射操作，进而造成内核内存损坏。以下产品受到影响：AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors、AMD Ryzen™ 5000 Series Desk

CVE-2021-26381 affects AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors. No confirmed in-the-wild exploitation; assess based on exposure. AMD Ryzen和AMD Athlon都是美国超威半导体（AMD）公司的产品。AMD Ryzen是一款中央处理器（CPU）。AMD Athlon是一系列微处理器。 AMD Ryzen和AMD Athlon存在安全漏洞，该漏洞源于系统调用参数验证不当，可能导致恶意驱动程序对大量页面执行映射或取消映射操作，进而造成内核内存损坏。以下产品受到影响：AMD Ryz CVE-2021-26381 vulnerability details, Shenlong CVE Platform, https://cve.imfht.com/detail/CVE-2021-26381

I. Basic Information for CVE-2021-26381

Affected Products

II. Public POCs for CVE-2021-26381

III. Intelligence Information for CVE-2021-26381

Other References for CVE-2021-26381 (2)

• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html
• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html

• https://www.cve.org/CVERecord?id=CVE-2021-26381

Same Patch Batch · AMD · 2026-02-10 · 23 CVEs total

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

V. Comments for CVE-2021-26381