AndroidOperating system · Samsung

CVE-2026-20970

HIGH · 7.8 CVSS v3.1 Published 2026-01-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
80/100
Remediation priority · High
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Improper access control in SLocation prior to SMR Jan-2026 Release 1 allows local attackers to execute the privileged APIs.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

The vulnerability is an improper access control issue in SLocation (a Samsung mobile location component) that allows local attackers to execute privileged APIs they should not have access to. This represents a local privilege escalation vulnerability where the application fails to properly validate that the calling process has appropriate permissions before allowing access to sensitive location functionality.

MitigationApply the SMR Jan-2026 Release 1 patch or later to address the access control deficiency in SLocation.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
AndroidOperating system
Affected:= 15.0= 16.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check Android OS version
    Go to Settings > About Phone > Android version, or run 'getprop ro.build.version.release' via ADB shell
    Affected if Version is 15.0 or 16.0 - only these versions are affected
  2. Verify SLocation component exists
    Check for SLocation in the system - run 'pm list packages | grep -i slocation' or inspect /system/framework/ for slocation.jar via ADB
    Affected if SLocation component is present on the device
  3. Check security patch level
    Go to Settings > About Phone > Security patch level, or run 'getprop ro.build.version.security_patch' via ADB shell
    Affected if Patch level is earlier than January 2026 (SMR Jan-2026 Release 1) - the vulnerability is present until patched
  4. Verify Android build includes SMR Jan-2026 update
    Run 'getprop ro.build.version.incremental' or check Build number in About Phone - look for build identifiers corresponding to SMR Jan-2026 Release 1
    Affected if Build does not include the Jan-2026 security update and Android version is 15.0 or 16.0

User is affected if running Samsung Android 15.0 or 16.0 without the SMR Jan-2026 Release 1 patch applied - the SLocation component retains improper access controls allowing unprivileged API access.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the SMR Jan-2026 Release 1 patch or later to address the access control deficiency in SLocation.

Recommended fix High confidence

SMR Jan-2026 Release 1 (or later security update)

  1. Check current Android security patch level on the Samsung device in Settings > About Phone > Software Information
  2. Apply the SMR Jan-2026 Release 1 security update through Settings > Software Update > Download and Install
  3. Verify the device is running security patch level January 2026 or later by checking Settings > About Phone > Software Information > Security patch level
Caveat Standard Samsung security update - no expected breaking changes for end users

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Android Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-20970 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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