CVE-2021-39793

Published Mar 16, 2022 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Listed
Description
In kbase_jd_user_buf_pin_pages of mali_kbase_mem.c, there is a possible out of bounds write due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-210470189References: N/A

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-26150 In kbase_jd_user_buf_pin_pages of mali_kbase_mem.c, there is a possible out of bounds write due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-210470189References: N/A
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00039}

epss

{'score': 0.0004}

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2022-04-11'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
google_android
Published
Updated
Oct 21, 2025, 11:15 PM
Reserved
Aug 23, 2021, 12:00 AM
Status
Analyzed
Published
Mar 16, 2022, 3:15 PM
Modified
Jun 17, 2026, 4:04 AM