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    CVE-2026-43598

    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.

    Published:Oct 6, 2026
    Last Modified:Oct 9, 2026
    EPS:Oct 6, 2026
    EPSS Score:0.00458
    CVSS Score:7.7

    Affected Products

    Vendor
    Amd
    Product
    Instinct Mi210
    Vendor
    Amd
    Product
    Instinct Mi250
    Vendor
    Amd
    Product
    Instinct Mi300a
    Vendor
    Amd
    Product
    Instinct Mi300x
    Vendor
    Amd
    Product
    Instinct Mi308x
    Vendor
    Amd
    Product
    Instinct Mi325x
    Vendor
    Amd
    Product
    Instinct Mi350x
    Vendor
    Amd
    Product
    Instinct Mi355x

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-822 Untrusted Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-129 Pointer Manipulation

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High