DualDAR UAF Allows Root Code Exec on Samsung Mobile
CVE-2026-21102 Published on September 9, 2026
Use after free in DualDAR prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitrary code with root privilege.
Vulnerability Analysis
CVE-2026-21102 is exploitable with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is a Dangling pointer Vulnerability?
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
CVE-2026-21102 has been classified to as a Dangling pointer vulnerability or weakness.
Products Associated with CVE-2026-21102
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Affected Versions
Samsung Mobile Devices:- Version SMR Sep-2026 Release in Android 14, 15, 16, 17 and below * is unaffected.