CVE-2021-25370: Samsung Mobile Devices Memory Corruption Vulnerability

Medium severity, CVSS 4.4. Actively exploited: in CISA KEV since 2022-11-08. EPSS: 0.9% chance of exploitation in the next 30 days.

An incorrect implementation handling file descriptor in dpu driver prior to SMR Mar-2021 Release 1 results in memory corruption leading to kernel panic.

Affected products

• Samsung Android: version 8.0 only; version 8.1 only; version 9.0 only; version 10.0 only; version 11.0 only

Published 2021-03-26. Last modified 2026-06-17.