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.

CVSS 4.0

7.7CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-10-25)

CWE

CWE-822

Published

2026-10-06

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

References

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

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