CVE-2026-56919 · Infrastructure
NO FIX YET
PackageSignatureChecker in Android's SystemUIGoogleModule can be tricked into a background activity launch because of a confused deputy flaw. A local app can use this to escalate its privileges on the device, and user interaction is needed.
first public Nov 10, 2026 · 1 source
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The sources describe a local privilege escalation in Android's SystemUI module but do not name affected Android versions or patch levels. unknown
Who cares android, systemui
Unknown from the sources.
No fix yet, per the sources.
In PackageSignatureChecker of SystemUIGoogleModule.java, there is a possible background activity launch due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
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