Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2021-25370

CVE-2021-25370MEDIUM

Samsung Mobile Devices

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   P   H   H   N  U  H  H  H    6.1   .0089   58.0   YES

AFFECTED
  Product                 Versions                                      Fixed
  Samsung Mobile Devices  Selected O(8.X), P(9.0), Q(10.0), R(11.0)  –  —

TIMELINE
  Jan 19  Reserved by Samsung Mobile
  Mar 26  Published (CNA: Samsung Mobile)
  Nov 8   Added to CISA KEV, remediation due 2022-11-29

CWE-703 · CNA: Samsung Mobile · CVSS v3.1 · 3 references · KEV due November 29, 2022

Description

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

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
January 19, 2021	Reserved	Reserved by Samsung Mobile
March 26, 2021	Published	Published (CNA: Samsung Mobile)
November 8, 2022	KEV ADDED	Added to CISA KEV, remediation due 2022-11-29

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Samsung Mobile	Samsung Mobile Devices	—	Selected O(8.X), P(9.0), Q(10.0), R(11.0)	—

Weaknesses

CWE-703

References (3)

https://security.samsungmobile.com [x_refsource_MISC]
https://security.samsungmobile.com/securityUpdate.smsb [x_refsource_CONFIRM]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25370 [government-resource]

Authoritative record: CVE-2021-25370 at cve.org

Vendors: samsung mobile

Weaknesses: CWE-703

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-25370 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.