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CVE-2026-43598

Quick assessment

Affected
AMD AMD Instinct™ MI210
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 ROCm 通信集合库（RCCL）中存在不适当的输入验证漏洞，可能导致被攻陷的对等节点排名（peer rank）或网络相邻的攻击者解引用攻击者控制的指针，从而可能引发远程代码执行。

CVSS 7.7 · High EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 9

VendorProduct Version RangeStatus
AMD AMD Instinct™ MI210 ROCm 7.14 unaffected
AMD AMD Instinct™ MI250 ROCm 7.14 unaffected
AMD AMD Instinct™ MI250X ROCm 7.14 unaffected
AMD AMD Instinct™ MI300A ROCm 7.14 unaffected
AMD AMD Instinct™ MI300X ROCm 7.14 unaffected
AMD AMD Instinct™ MI308X ROCm 7.14 unaffected
AMD AMD Instinct™ MI325X ROCm 7.14 unaffected
AMD AMD Instinct™ MI350X ROCm 7.14 unaffected
AMD AMD Instinct™ MI355X ROCm 7.14 unaffected
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I. Basic Information for CVE-2026-43598

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation in the AMD ROCm Communication Collectives Library (RCCL) could allow a compromised peer rank or network-adjacent attacker to dereference an attacker-controlled pointer, potentially resulting in remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
非可信指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD AMD Instinct™ MI210 ROCm 7.14 -
AMD AMD Instinct™ MI250 ROCm 7.14 -
AMD AMD Instinct™ MI300A ROCm 7.14 -
AMD AMD Instinct™ MI300X ROCm 7.14 -
AMD AMD Instinct™ MI325X ROCm 7.14 -
AMD AMD Instinct™ MI350X ROCm 7.14 -
AMD AMD Instinct™ MI355X ROCm 7.14 -
AMD AMD Instinct™ MI308X ROCm 7.14 -
AMD AMD Instinct™ MI250X ROCm 7.14 -

II. Public POCs for CVE-2026-43598

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-43598

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Vendor Advisories for CVE-2026-43598 (1)

IV. Related Vulnerabilities

Same product: AMD Instinct™ MI210
Same vendor: AMD
Same weakness: CWE-822

V. Comments for CVE-2026-43598

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