CVE-2021-39793

Published Mar 16, 2022

Last updated 3 years ago

Overview

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
Source
security@android.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
7.2
Impact score
10
Exploitability score
3.9
Vector string
AV:L/AC:L/Au:N/C:C/I:C/A:C

Known exploits

Data from CISA

Vulnerability name
Google Pixel Out-of-Bounds Write Vulnerability
Exploit added on
Apr 11, 2022
Exploit action due
May 2, 2022
Required action
Apply updates per vendor instructions.

Weaknesses

nvd@nist.gov
CWE-787

Social media

Hype score
Not currently trending

Configurations