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CVE Vulnerability Details :

CVE-2021-39793

PUBLISHED

Known KEV

More Info Official Page

Assigner-google_android

Assigner Org ID-baff130e-b8d5-4e15-b3d3-c3cf5d5545c6

View Known Exploited Vulnerability (KEV) details

Published At-16 Mar, 2022 | 14:04

Updated At-30 Jul, 2025 | 01:37

▼CVE Numbering Authority (CNA)

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

Affected Products

Vendor

n/a

Product

Android

Versions

Affected

Android kernel

Problem Types

Type	CWE ID	Description
text	N/A	Elevation of privilege

References

Hyperlink	Resource
https://source.android.com/security/bulletin/pixel/2022-03-01	x_refsource_MISC

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://source.android.com/security/bulletin/pixel/2022-03-01	x_refsource_MISC x_transferred

2. CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-787	CWE-787 Out-of-bounds Write

Metrics

Version	Base score	Base severity	Vector
3.1	7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Metrics Other Info

kev

dateAdded:

2022-04-11

reference:

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39793

Timeline

Event	Date
CVE-2021-39793 added to CISA KEV	2022-04-11 00:00:00

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Replaced By

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Affected Products

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Rejected Reason

References