Samsung Mobile Devices Memory Corruption Vulnerability

Are you affected?

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

How to fix CVE-2021-25370

• Recommended remediation

  Apply updates per vendor instructions. CISA due date Nov 29, 2022.

• Official advisories

  • CISA KEV · cisa.gov
  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • NIST NVD · nvd.nist.gov
  • VulnCheck KEV · vulncheck.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

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.

Sources

• CISA KEVConfirmed exploitationCVE-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.orgVulnerability recordCVE-2021-25370

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2021-25370

  30-day exploitation probability 0.9%

  first.org
• NIST NVDVulnerability recordCVE-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
• VulnCheck KEVConfirmed exploitationCVE-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.

  vulncheck.com

References

• VulnCheck exploitation evidence · docs.google.com
• CISA note · nvd.nist.gov
• Vendor Advisory · security.samsungmobile.com
• CISA note · security.samsungmobile.com
• US Government Resource · cisa.gov
• VulnCheck exploitation evidence · cisa.gov

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.