CVE Database›CVE-2024-46871

CVE-2024-46871

kernel: drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX

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Severity

Moderate

Red Hat Product Security

4.7

CVSS 3.1

Review impact separately from score.

Published · October 9, 2024

Updated · October 29, 2026

Description

A flaw was found in the AMD Radeon graphics card driver in the Linux kernel. Out-of-bounds access can be triggered due to arrays being created based on the wrong number of maximum DMUB notification types available, resulting in a denial of service.

Statement

Under normal conditions, unprivileged local users cannot trigger this issue and the system must have an AMD GPU, limiting the impact of this vulnerability.

Additionally, this issue is known to impact only the availability of the system with no other relevant security impact.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-129 · Improper Validation of Array Index