CVE-2023-32804

Mali GPU Userspace Driver can make an Out-of-Bounds access

Published Dec 4, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver.This issue affects Midgard GPU Userspace Driver: from r0p0 through r32p0; Bifrost GPU Userspace Driver: from r0p0 through r44p0; Valhall GPU Userspace Driver: from r19p0 through r44p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r44p0.

Remediation

Vendor Solution

This issue is fixed in Bifrost, Valhall and Arm 5th Gen GPU Architecture Userspace Driver r44p1 and r45p0. Users are recommended to upgrade if they are impacted by this issue. Please contact Arm support for Midgard GPUs.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-37025 Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver.This issue affects Midgard GPU Userspace Driver: from r0p0 through r32p0; Bifrost GPU Userspace Driver: from r0p0 through r44p0; Valhall GPU Userspace Driver: from r19p0 through r44p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r44p0.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Arm
Published
Updated
Aug 28, 2024, 5:51 PM
Reserved
May 15, 2023, 3:01 PM
Status
Modified
Published
Dec 4, 2023, 12:15 PM
Modified
Jun 17, 2026, 5:59 AM