HomeLatest UpdatesPixel Update Bulletin—April 2024  |  Android Open Source Project

Pixel Update Bulletin—April 2024  |  Android Open Source Project


Published April 2, 2024

The Pixel Update Bulletin contains details of security vulnerabilities and
functional improvements affecting supported Pixel devices (Google
devices). For Google
devices, security patch levels of 2024-04-05 or later
address all issues in this bulletin and all issues in the
April 2024 Android Security Bulletin. To learn how to check a
device’s security patch level, see Check and update
your Android version.

All supported Google devices will receive an update to the
2024-04-05 patch level. We encourage all customers to
accept these updates to their devices.

Announcements

  • In addition to the security vulnerabilities described in the April 2024
    Android Security Bulletin, Google devices also contain patches for the
    security vulnerabilities described below.

Security patches

Vulnerabilities are grouped under the component that they affect. There is a
description of the issue and a table with the CVE, associated references, type of vulnerability, severity,
and updated Android Open Source Project (AOSP) versions (where applicable).
When available, we link the public change that addressed the issue to the bug
ID, like the AOSP change list. When multiple changes relate to a single bug,
additional references are linked to numbers following the bug ID.

Pixel

CVE References Type Severity Subcomponent
CVE-2024-29740 A-315316882
*
EoP Critical ACPM
CVE-2024-29741 A-283803605
*
EoP High S2MPU
CVE-2024-29743 A-315322962
*
EoP High ACPM
CVE-2024-29748 A-318507188
*
EoP High Pixel Firmware
CVE-2024-29749 A-315318821
*
EoP High ACPM
CVE-2024-29752 A-315319015
*
EoP High ACPM
CVE-2024-29753 A-315316911
*
EoP High ACPM
CVE-2024-29757 A-306627047
*
EoP High Companion
CVE-2024-27231 A-315321005
*
ID High ACPM
CVE-2024-27232 A-308409713
*
ID High GSC
CVE-2024-29738 A-318294347
*
ID High ACPM
CVE-2024-29744 A-315322436
*
ID High ACPM
CVE-2024-29745 A-318507136
*
ID High bootloader
CVE-2024-29747 A-318345650
*
ID High ACPM
CVE-2024-29750 A-308932295
*
ID High GSC
CVE-2024-29751 A-308409494
*
ID High GSC
CVE-2024-29754 A-315316499
*
ID High ACPM
CVE-2024-29755 A-315315914
*
ID High ACPM
CVE-2024-29782 A-315319017
*
ID High ACPM
CVE-2024-29783 A-315319006
*
ID High ACPM
CVE-2024-29746 A-318345662
*
EoP Moderate acpm
CVE-2024-29756 A-322896109
*
EoP Moderate audio
CVE-2024-29739 A-315323409
*
ID Moderate ACPM
CVE-2024-29742 A-318322946
*
ID Moderate ACPM

Qualcomm components

CVE References Severity Subcomponent
CVE-2023-43515 A-303107287

QC-CR#3357731
*
Moderate Bootloader

Functional patches

For details on the new bug fixes and functional patches included in this
release, refer to the Pixel Community forum.

Common questions and answers

This section answers common questions that may occur after reading this
bulletin.

1. How do I determine if my device is updated to address these issues?

Security patch levels of 2024-04-05 or later address all issues associated
with the 2024-04-05 security patch level and all previous patch levels.
To learn how to check a device’s security patch level, read the instructions
on the Google device update schedule.

2. What do the entries in the Type column mean?

Entries in the Type column of the vulnerability details table
reference the classification of the security vulnerability.

Abbreviation Definition
RCE Remote code execution
EoP Elevation of privilege
ID Information disclosure
DoS Denial of service
N/A Classification not available

3. What do the entries in the References column mean?

Entries under the References column of the vulnerability details
table may contain a prefix identifying the organization to which the reference
value belongs.

Prefix Reference
A- Android bug ID
QC- Qualcomm reference number
M- MediaTek reference number
N- NVIDIA reference number
B- Broadcom reference number
U- UNISOC reference number

4. What does an * next to the Android bug ID in the References
column mean?

Issues that are not publicly available have an * next to the Android bug ID
in the References column. The update for that issue is generally
contained in the latest binary drivers for Pixel devices available from the
Google
Developer site.

5. Why are security vulnerabilities split between this bulletin and
the
Android Security Bulletins?

Security vulnerabilities that are documented in the Android Security
Bulletins are required to declare the latest security patch level on Android
devices. Additional security vulnerabilities, such as those documented in this
bulletin are not required for declaring a security patch level.

Versions

Version Date Notes
1.0 April 2, 2024 Bulletin published



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