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7.5
CVE-2021-39646: Android core system could let attackers take control
CVE-2021-39646 · published 4 years ago
Summary
Android devices that use the operating system’s core code may contain a weakness that could let a malicious user gain control of the device. This could expose personal data and allow unauthorized actions. Install any security updates from Google as soon as they become available.
What to do
- Update google :unknown: to version Pixel-family specific:2021-12-05.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Android | :unknown: |
>= Pixel-family specific:0, < Pixel-family specific:2021-12-05 Fix: upgrade to Pixel-family specific:2021-12-05
|
|
| – | android |
All versions
cpe:2.3:o:google:android:-:*:*:*:*:*:*:* |
Original advisory text
PUB-A-201537251
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
References
- https://source.android.com/security/bulletin/2021-12-01 Vendor Advisory
- https://source.android.com/security/bulletin/pixel/2021-12-01 Patch Vendor Advisory
Severity
7.5
High
Timeline
Published1 Dec 2021
Updated4 Nov 2026
First seen8 Sep 2026
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