CVE-2021-0874 - In PVRSRVBridgeDevicememHistorySparseChange of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow out-of-bounds heap access · CoreCVE

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HIGH

In PVRSRVBridgeDevicememHistorySparseChange of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow out-of-bounds heap access

Published Apr 19, 2023

7.8

HIGH

CVSS 3.1

EPSS 0.09%

Description

In PVRSRVBridgeDevicememHistorySparseChange 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-270399633

Affected products

Vendor n/a Product Android Default
n/a
- Version
  Android SoC
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Android

n/a

Version	Status	Constraints
Android SoC	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-190

Integer Overflow

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-3493
Advisory
https://source.android.com/security/bulletin/2023-04-01
Vendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-3493		Advisory
https://source.android.com/security/bulletin/2023-04-01		Vendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner google_android

Published Apr 19, 2023

Updated Feb 5, 2025

Reserved Nov 6, 2020

Link CVE-2021-0874

CISA Vulnrichment

Updated Feb 5, 2025

Status Modified

Modified Jun 17, 2026

Link CVE-2021-0874

Severity n/a

Public date n/a

Links CVE-2021-0874

Assigner google_android

Published Apr 19, 2023

Updated Feb 5, 2025

Exploited since n/a

Link EUVD-2021-3493