ByteOS Network

NVD Vulnerability Details :

CVE-2021-39793

Analyzed

Known KEV

More Info Official Page

Source-security@android.com

View Known Exploited Vulnerability (KEV) details

Published At-16 Mar, 2022 | 15:15

Updated At-27 Mar, 2025 | 13:54

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

CISA Catalog

Date Added	Due Date	Vulnerability Name	Required Action
2022-04-11	2022-05-02	Google Pixel Out-of-Bounds Write Vulnerability	Apply updates per vendor instructions.

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Secondary	3.1	7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	7.2	HIGH	AV:L/AC:L/Au:N/C:C/I:C/A:C

CPE Matches

Google LLC

>>android>>-

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-787	Primary	nvd@nist.gov
CWE-787	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://source.android.com/security/bulletin/pixel/2022-03-01	security@android.com	Vendor Advisory
https://source.android.com/security/bulletin/pixel/2022-03-01	af854a3a-2127-422b-91ae-364da2661108	Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History