CVE-2023-21215

CRITICAL

Google Android - Local Privilege Escalation via Race Condition

Title source: llm
STIX 2.1

Description

In DevmemIntAcquireRemoteCtx of devicemem_server.c, there is a possible arbitrary code execution due to a race condition. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0010
EPSS Percentile 28.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
google/android
Published Dec 04, 2023
Tracked Since Feb 18, 2026