Improper Input Validation in libsmsd.so Affects Samsung Products
CVE-2026-21067

5.1MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
10 August 2026

What is CVE-2026-21067?

An improper input validation flaw in libsmsd.so prior to SMR Aug-2026 Release 1 exposes Samsung products to potential local attacks. Exploiting this vulnerability could allow threat actors to write out-of-bounds memory, resulting in unpredictable behavior and potentially compromising the integrity and availability of the software. Users are advised to update to the latest version to mitigate risks associated with this vulnerability.

Affected Version(s)

Samsung Mobile Devices SMR Aug-2026 Release in Android 14, 15, 16

References

https://security.samsungmobile.com/securityUpdate.smsb?ye...

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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