{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43598","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","state":"PUBLISHED","assignerShortName":"AMD","dateReserved":"2026-05-01T18:15:55.867Z","datePublished":"2026-10-06T20:06:56.948Z","dateUpdated":"2026-10-07T15:02:11.914Z"},"containers":{"cna":{"providerMetadata":{"orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD","dateUpdated":"2026-10-06T20:06:56.948Z"},"affected":[{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI210","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI250","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI300A","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI300X","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI325X","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI350X","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI355X","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI308X","versions":[{"version":"ROCm 7.14","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Instinct™ MI250X","versions":[{"version":"ROCm 7.14","status":"unaffected"}]}],"datePublic":"2026-10-06T20:06:41.872Z","descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"base64":false,"type":"text/html","value":"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.<br>"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-822","description":"CWE-822  Untrusted Pointer Dereference","lang":"en","type":"CWE"}]}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6033.html"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"AMD PSIRT Automation 1.0"},"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-07T15:00:15.592344Z","id":"CVE-2026-43598","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-07T15:02:11.914Z"}}]}}