CVE-2026-21104: Samsung Android

Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days.

Heap-based buffer overflow in KnoxVault trustlet prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitrary code.

Affected products

• Samsung Android: version 15.0 only; version 16.0 only; version 17.0 only

Published 2026-09-09. Last modified 2026-09-11.