CVE-2021-0871

HIGH

PowerVR kernel driver - Privilege Escalation

Title source: llm
STIX 2.1

Description

In PVRSRVBridgePMRPDumpSymbolicAddr of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow out-of-bounds heap access. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-238921253

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0009
EPSS Percentile 0.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (1)
google/android
Published Sep 13, 2022
Tracked Since Feb 18, 2026