{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-52532", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2025-06-17T16:53:10.412Z", "datePublished": "2026-05-15T02:59:46.954Z", "dateUpdated": "2026-05-15T02:59:46.954Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2026-05-15T02:59:46.954Z"}, "affected": [{"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon\u2122 PRO V620", "versions": [{"version": "Contact your AMD Customer Engineering representative", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon\u2122 PRO V710", "versions": [{"version": "Contact your AMD Customer Engineering representative", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI250", "versions": [{"version": "GIM Driver 8.4", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI308X", "versions": [{"version": "GIM Driver 8.4", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI300A", "versions": [{"version": "GIM Driver 8.4", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI300X", "versions": [{"version": "GIM Driver 8.4", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI325X", "versions": [{"version": "GIM Driver 8.4", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Instinct\u2122 MI210", "versions": [{"version": "GIM Driver 8.4", "status": "unaffected"}]}], "datePublic": "2026-05-15T02:59:27.631Z", "descriptions": [{"lang": "en", "value": "A race condition in the MxGPU-Virtualization driver\u2019s ioctl path caused by concurrent unsynchronized access to the global variable amdgv_cmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the vulnerable system context.", "supportingMedia": [{"base64": false, "type": "text/html", "value": "A race condition in the MxGPU-Virtualization driver\u2019s ioctl path caused by concurrent unsynchronized access to the global variable amdgv_cmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the vulnerable system context.<br>"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-367", "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition", "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:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "baseScore": 2, "baseSeverity": "LOW"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "Reported through AMD Bug Bounty Program"}]}}}

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{"created": "2026-05-15T05:30:36.056046+00:00", "title": "Race Condition in AMD Instinct GPU Virtualization Driver Causes Heap\u2011Based Buffer Overflow and Denial of Service", "updated": "2026-05-15T05:30:36.056062+00:00", "vendors": []}