Known exploited vulnerability

CVE-2021-39793

Google Pixel Out-of-Bounds Write Vulnerability

Past due Added Federal deadline

What is affected

Vendor Google
Product Pixel
Weakness CWE-787

The vulnerability

Google Pixel contains a possible out-of-bounds write due to a logic error in the code that could lead to local escalation of privilege.

Required action

Apply updates per vendor instructions.

US federal civilian agencies were required to act by 2 May 2022 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 13 Nov 2026, 00:30. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗

More from Google

CVE-2026-125350

Google Chromium

Google Chromium Use-After-Free Vulnerability

Active · 10 Nov 2026 CVE-2026-111497

Google Brotli

Google Brotli Unchecked Return Value Vulnerability

Past due · 27 Oct 2026 CVE-2026-58704

Google Pixel

Google Pixel Improper Authorization Vulnerability

Past due · 16 Sep 2026 CVE-2026-87491

Google Chromium V8

Google Chromium V8 Out of Bounds Write Vulnerability

Past due · 9 Sep 2026