Out-of-bounds write in libpadm.so library prior to SMR Jul-2026 Release 1 allows local attackers to execute arbitrary code.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00127.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Samsung Mobile Samsung Mobile Devices affected
Version Status Constraints
SMR Jul-2026 Release in Android 14, 15, 16 unaffected < *

No data.

No data.

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Vendors Products
Samsung Mobile Subscribe
Samsung Mobile Devices Subscribe

Project Subscriptions

Vendors Products
Samsung Mobile Subscribe
Samsung Mobile Devices Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=07 cve-icon
History

Sat, 25 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑bounds write in libpadm.so allows local code execution on Samsung mobile devices
Weaknesses CWE-787

Fri, 24 Jul 2026 08:45:00 +0000

Type Values Removed Values Added
Title Local Code Execution via Out-of-Bounds Write in Samsung’s libpadm.so
Weaknesses CWE-787

Sat, 18 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Local Code Execution via Out-of-Bounds Write in Samsung’s libpadm.so
Weaknesses CWE-787

Tue, 14 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in Samsung libpadm.so Enabling Local Code Execution
Weaknesses CWE-787

Mon, 13 Jul 2026 00:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in Samsung libpadm.so Enabling Local Code Execution
Weaknesses CWE-787

Sun, 12 Jul 2026 05:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑bounds write in Samsung libpadm.so allows local code execution
Weaknesses CWE-787

Fri, 10 Jul 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Fri, 10 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑bounds write in Samsung libpadm.so allows local code execution
Weaknesses CWE-787

Fri, 10 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
First Time appeared Samsung Mobile
Samsung Mobile samsung Mobile Devices
Vendors & Products Samsung Mobile
Samsung Mobile samsung Mobile Devices

Fri, 10 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Description Out-of-bounds write in libpadm.so library prior to SMR Jul-2026 Release 1 allows local attackers to execute arbitrary code.
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published:

Updated: 2026-07-11T03:55:18.770Z

Reserved: 2025-12-11T01:33:35.817Z

Link: CVE-2026-21049

cve-icon Vulnrichment

Updated: 2026-07-10T12:18:07.721Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-25T20:15:02Z

Weaknesses