Vulnerability Intelligence Report
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.
No Active Exploit Signals
CVSS Base Score
7.7
HIGH
EPSS Probability:0.46%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-822 ↗CWE-822 Untrusted Pointer Dereference
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| AMD | AMD Instinct™ MI210 | ROCm 7.14 (unaffected) |
| AMD | AMD Instinct™ MI250 | ROCm 7.14 (unaffected) |
| AMD | AMD Instinct™ MI300A | ROCm 7.14 (unaffected) |
| AMD | AMD Instinct™ MI300X | 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) |
| AMD | AMD Instinct™ MI308X | ROCm 7.14 (unaffected) |
| AMD | AMD Instinct™ MI250X | ROCm 7.14 (unaffected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.458%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Advanced Micro Devices Inc. · Vendor · USA |
| Reserved | 2026-05-01T18:15:55 |
| Published | 2026-10-06T20:06:56 |
| Patch Date | 2026-10-06 |
| Last Updated | 2026-10-07T15:02:11 |
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