{"id":"CVE-2026-43598","title":"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 execu…","summary":"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 execu…","severity":"high","cvss":7.7,"cvssVector":"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","cwe":["CWE-822"],"vendor":"AMD","product":"AMD Instinct™ MI210","affected":["instinct_mi210 (all versions)","instinct_mi250 (all versions)","instinct_mi300a (all versions)","instinct_mi300x (all versions)","instinct_mi325x (all versions)","instinct_mi350x (all versions)","instinct_mi355x (all versions)","instinct_mi308x (all versions)","instinct_mi250x (all versions)"],"published":"2026-10-06","updated":"2026-10-06","sourceUpdated":"2026-10-06T21:17:20.680","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-43598","references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6033.html","label":"psirt@amd.com"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-06T21:20:28.990Z","slug":"CVE-2026-43598","body":"## Overview\n\nImproper 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":42.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}