{"id":"CVE-2026-21102","title":"Use after free in DualDAR prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitrary code with root privilege.","summary":"Use after free in DualDAR prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitrary code with root privilege.","severity":"medium","cvss":6.7,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-416"],"vendor":"samsung","product":"android","affected":["android = 14.0","android = 15.0","android = 16.0","android = 17.0"],"published":"2026-09-09","updated":"2026-09-11","sourceUpdated":"2026-09-11T04:17:38.333","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21102","references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09","label":"mobile.security@samsung.com"}],"tags":["nvd","cve.org","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-10T00:00:00+00:00"},"scores":{"nvd":6.7,"cna":9.3},"ingestedAt":"2026-09-14T04:39:54.724Z","epss":0.00118,"epssPercentile":0.01972,"slug":"CVE-2026-21102","body":"## Overview\n\nUse after free in DualDAR prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitrary code with root privilege.\n\n## Affected\n\n- `android = 14.0`\n- `android = 15.0`\n- `android = 16.0`\n- `android = 17.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":36.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":56242,"id":"CVE-2026-21102","ts":1789074388709,"field":"cvss","old":"9.3","new":"6.7"},{"seq":56241,"id":"CVE-2026-21102","ts":1789074388709,"field":"severity","old":"critical","new":"medium"}]}