Findings

CVE-2021-25370

Samsung Mobile Devices Memory Corruption Vulnerability

Published Mar 26, 2021 · updated Jun 16, 2026 · samsung android

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.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2021 · Catalog

    Detected

    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.

  2. Nov 8, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Nov 29, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    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.

Required action

Apply updates per vendor instructions.

CISA due date Nov 29, 2022

Affected

  • cpe samsung/android8.0
  • cpe samsung/android8.1
  • cpe samsung/android9.0
  • vendor Samsung Mobile Devicesversion unspecified

Sources

  • CISA KEVCVE-2021-25370

    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.

    cisa.gov
  • CVE.orgCVE-2021-25370

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2021-25370

    30-day exploitation probability 0.9%

    first.org
  • NIST NVDCVE-2021-25370

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

    nvd.nist.gov

References

CVE-2021-25370 · ZeroDay Findings