CVE-2023-21166

CRITICAL

Android - Use-After-Free in RGXBackingZSBuffer

Title source: llm
STIX 2.1

Description

In RGXBackingZSBuffer of rgxta3d.c, there is a possible arbitrary code execution due to a use after free. 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 0.0011
EPSS Percentile 29.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

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