{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-20511","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","state":"PUBLISHED","assignerShortName":"AMD","dateReserved":"2022-10-27T18:53:39.735Z","datePublished":"2026-08-31T18:15:06.410Z","dateUpdated":"2026-09-01T14:46:10.328Z"},"containers":{"cna":{"providerMetadata":{"orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD","dateUpdated":"2026-08-31T18:15:06.410Z"},"affected":[{"defaultStatus":"affected","vendor":"AMD","product":"AMD Radeon™ Instinct™ MI25 Graphics Products","versions":[{"version":"Contact your AMD Customer Engineering representative","status":"unaffected"}]},{"defaultStatus":"affected","vendor":"AMD","product":"AMD Radeon™ PRO V620 Graphics Products","versions":[{"version":"Contact your AMD Customer Engineering representative","status":"unaffected"}]}],"datePublic":"2026-08-31T16:45:52.118Z","descriptions":[{"lang":"en","value":"Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.","supportingMedia":[{"base64":false,"type":"text/html","value":"Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.<br>"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-763","description":"CWE-763  Release of Invalid Pointer or Reference","lang":"en","type":"CWE"}]}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"AMD PSIRT Automation 1.0"},"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":6.4,"baseSeverity":"MEDIUM"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-01T03:56:25.992251Z","id":"CVE-2023-20511","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":"2026-09-01T14:46:10.328Z"}}]}}