What’s Vulnerable › Vulnerabilities

CVE-2026-43598

• Severity: high (CVSS 7.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-06 · updated 2026-10-07
• Weakness: CWE-822

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.

Affected products

• AMD Instinct™ MI210: all versions
• AMD Instinct™ MI250: all versions
• AMD Instinct™ MI250X: all versions
• AMD Instinct™ MI300A: all versions
• AMD Instinct™ MI300X: all versions
• AMD Instinct™ MI308X: all versions
• AMD Instinct™ MI325X: all versions
• AMD Instinct™ MI350X: all versions
• AMD Instinct™ MI355X: all versions

References

• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6033.html

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