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Medium severity6.8NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026

CVE-2021-39639

CVE-2021-39639

Description

In TBD of fvp.c, there is a possible way to glitch CPU behavior due to a missing permission check. This could lead to local escalation of privilege with physical access to device internals with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-198291476References: N/A

AI Insight

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

Affected products

4
  • Google/Android2 versions
    cpe:2.3:o:google:android:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
    • (no CPE)
  • Android/Android kerneldescription
  • Google/Kernelllm-create

Patches

Vulnerability mechanics

References

1

News mentions

0

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