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CVE-2026-40660

Quick assessment

Affected
AMD AMD Compressionator SDK
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 Compressonator SDK 中存在一个基于堆的越界读取（OOB）漏洞。该漏洞可能允许拥有本地访问权限的攻击者读取堆内存中的越界数据，从而导致信息泄露或应用程序崩溃。

CVSS 5.2 · Medium

Possible ATT&CK Techniques 1 AI

T1069 · Permission Groups Discovery
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I. Basic Information for CVE-2026-40660

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap-based out-of-bounds (OOB) read vulnerability in the AMD Compressonator SDK could allow an attacker with local access to read out-of-bounds heap memory, potentially resulting in information disclosure or application crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD AMD Compressionator SDK AMD Compressonator SDK 4.6 -

II. Public POCs for CVE-2026-40660

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III. Intelligence Information for CVE-2026-40660

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Other References for CVE-2026-40660 (1)

Same Patch Batch · AMD · 2026-11-03 · 6 CVEs total

CVE-2026-100493 6.9 MEDIUM AMD Compressonator SDK 整数溢出导致越界读取
CVE-2026-43603 6.9 MEDIUM Linux GPU 驱动空指针解引用漏洞致拒绝服务
CVE-2026-40652 5.2 MEDIUM AMD Compressonator SDK 越界读取漏洞
CVE-2026-40661 5.2 MEDIUM AMD Compressonator SDK 越界写漏洞
CVE-2026-40659 5.1 MEDIUM AMD Compressonator SDK 整数溢出导致拒绝服务

IV. Related Vulnerabilities

Same product: AMD Compressionator SDK
Same vendor: AMD
Same weakness: CWE-125