{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-0427", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2025-12-06T13:53:32.646Z", "datePublished": "2026-05-15T02:51:22.457Z", "dateUpdated": "2026-05-15T11:33:11.565Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2026-05-15T02:51:22.457Z"}, "affected": [{"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI210", "versions": [{"version": "GIM 8.2.0.K", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI300X", "versions": [{"version": "GIM 8.2.0.K", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI325X", "versions": [{"version": "GIM 8.2.0.K", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon\u2122 PRO V710", "versions": [{"version": "Contact your AMD Customer Engineering representative", "status": "unaffected"}]}], "datePublic": "2026-05-15T02:42:14.190Z", "descriptions": [{"lang": "en", "value": "Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability.", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability.  <br>"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-459", "description": "CWE-459  Incomplete Cleanup", "lang": "en", "type": "CWE"}]}], "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "AMD PSIRT Automation 1.0"}, "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-15T11:32:23.250736Z", "id": "CVE-2026-0427", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-15T11:33:11.565Z"}}]}}