ACTIVELY EXPLOITED

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

Facts
VendorSamsung
ProductMobile Devices
Actively exploitedYes
Added to CISA KEV8 Nov 2022
CISA federal deadline29 Nov 2022
Weakness (CWE)CWE-416

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Samsung mobile devices using Mali GPU contain an incorrect implementation handling file descriptor in dpu driver. This incorrect implementation results in memory corruption, leading to kernel panic. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25369.

SOURCES

Other Samsung flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.