{"id":"CVE-2023-20511","aliases":["EUVD-2023-60609","GHSA-98r8-gv3j-w3m9"],"status":"published","title":"Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged...","description":"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.","severity":{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00401,"percentile":0.34856,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-763"],"published":"2026-08-31T18:15:06Z","modified":"2026-09-03T16:37:52Z","products":[{"vendor":"amd","product":"amd radeon™ instinct™ mi25 graphics products"},{"vendor":"amd","product":"amd radeon™ pro v620 graphics products"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20511"},{"url":"https://github.com/advisories/GHSA-98r8-gv3j-w3m9"}],"sources":{"cve":[{"id":"CVE-2023-20511","description":"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.","status":"published","published":"2026-08-31T18:15:06.41Z","modified":"2026-09-01T14:46:10.328Z","cvss":[{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-763"],"updated_at":"2026-11-02T14:35:13.912858Z"}],"euvd":[{"id":"EUVD-2023-60609","description":"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.","status":"published","published":"2026-08-31T18:15:06Z","modified":"2026-09-01T14:46:10Z","cvss":[{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T18:01:18.264709Z"}],"ghsa":[{"id":"GHSA-98r8-gv3j-w3m9","title":"Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged...","description":"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.","status":"published","published":"2026-08-31T21:32:09Z","modified":"2026-08-31T21:32:16Z","cvss":[{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-763"],"updated_at":"2026-11-02T15:11:11.962153Z"}],"nvd":[{"id":"CVE-2023-20511","description":"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.","status":"published","published":"2026-08-31T19:16:44.38Z","modified":"2026-09-03T16:37:52.17Z","cvss":[{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-763"],"updated_at":"2026-11-02T14:09:27.733183Z"}]}}