High severity7.8NVD Advisory· Published Jan 26, 2023· Updated Jun 17, 2026

CVE-2023-20928

Description

In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Android SDKinferred
Google/Android kernelllm-create
Android X86/android-x86llm-fuzzy

Patches

Vulnerability mechanics

References

source.android.com/security/bulletin/2023-01-01nvdVendor Advisory
packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.htmlnvd

News mentions

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