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Critical severity9.8NVD Advisory· Published Dec 4, 2023· Updated Jun 17, 2026

CVE-2023-21402

CVE-2023-21402

Description

In MMU_UnmapPages of mmu_common.c, there is a possible out of bounds read due to improper input validation. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

AI Insight

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

Affected products

3
  • Google/Androidv52 versions
    Android SoC+ 1 more
    • (no CPE)range: Android SoC
    • cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
  • Google/Kernelllm-create

Patches

Vulnerability mechanics

References

1

News mentions

0

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