CVE-2021-25369
Samsung Mobile Devices
Samsung Mobile Devices Improper Access Control Vulnerability
What it is
Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
Other Samsung entries on the list
- MagicINFO 9 Server Samsung MagicINFO 9 Server Path Traversal Vulnerability CVE-2024-7399 · Apr 24, 2026
- Mobile Devices Samsung Mobile Devices Out-of-Bounds Write Vulnerability CVE-2025-21042 · Nov 10, 2025
- Mobile Devices Samsung Mobile Devices Out-of-Bounds Write Vulnerability CVE-2025-21043 · Oct 2, 2025
- MagicINFO 9 Server Samsung MagicINFO 9 Server Path Traversal Vulnerability CVE-2025-4632 · May 22, 2025
- Mobile Devices Samsung Mobile Devices Use-After-Free Vulnerability CVE-2022-22265 · Sep 18, 2023
- Mobile Devices Samsung Mobile Devices Improper Input Validation Vulnerability CVE-2021-25489 · Jun 29, 2023