CVE-2021-39793

HIGH KEV

Google Android - Out-of-Bounds Write

Title source: rule

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

References (2)

[Vendor Advisory] https://source.android.com/security/bulletin/pixel/2022-03-01

[Third Party Advisory, US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39793

Scores

CVSS v3 7.8

EPSS 0.0011

EPSS Percentile 29.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2022-04-11

VulnCheck KEV 2022-03-07

InTheWild.io 2022-03-07

ENISA EUVD EUVD-2021-26150

CWE

CWE-787

Status published

Products (1)

google/android

Published Mar 16, 2022

KEV Added Apr 11, 2022

Tracked Since Feb 18, 2026