CVE-2021-0873

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

In PVRSRVBridgeRGXKickRS 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-270392711

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

No affected versions have been published.

Timeline

Published
Apr 19, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-08747.8In PVRSRVBridgeDevicememHistorySparseChange of the PowerVR kernel driver, a missing size check means there is a possible integer overflow thCVE-2021-08757.8In PVRSRVBridgeChangeSparseMem of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could alloCVE-2021-08767.8In PVRSRVBridgePhysmemNewRamBackedLockedPMR of the PowerVR kernel driver, a missing size check means there is a possible integer overflow thCVE-2021-08779.8Product: AndroidVersions: Android SoCAndroid ID: A-273754094CVE-2021-08787.8In PVRSRVBridgeServerSyncGetStatus of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could CVE-2021-08797.8In PVRSRVBridgeRGXTDMSubmitTransfer of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that couldCVE-2021-08807.8In PVRSRVBridgeRGXKickTA3D of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow ouCVE-2021-08817.8In PVRSRVBridgeRGXKickCDM of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow outCVE-2021-08827.8In PVRSRVBridgeRGXKickSync of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow ouCVE-2021-08837.8In PVRSRVBridgeCacheOpQueue of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow oCVE-2021-08847.8In PVRSRVBridgePhysmemImportSparseDmaBuf of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that CVE-2021-08857.8In PVRSRVBridgeSyncPrimOpTake of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow