---
id: CVE-2024-46730
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  drm/amd/display: Ensure array index tg_inst won't be -1

  [WHY & HOW]
  tg_inst will be a negative if timing_generator_count equals 0, which
  should be checked before used.…
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  drm/amd/display: Ensure array index tg_inst won't be -1

  [WHY & HOW]
  tg_inst will be a negative if timing_generator_count equals 0, which
  should be checked before used.…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-191
vendor: linux
product: linux_kernel
affected:
  - linux_kernel < 6.10.9
patched:
  - linux_kernel 6.10.9
published: '2024-09-18'
updated: '2026-10-03'
sourceUpdated: '2026-10-03T11:17:31.030'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-46730'
references:
  - url: 'https://git.kernel.org/stable/c/15403445b873a4ce45b2d4ecfb5928a025297282'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/687fe329f18ab0ab0496b20ed2cb003d4879d931'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/a64284b9e1999ad5580debced4bc6d6adb28aad4'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2024-09-29T14:54:24.683078Z'
epss: 0.00202
epssPercentile: 0.09127
ingestedAt: '2026-10-03T11:43:42.102Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Ensure array index tg_inst won't be -1

[WHY & HOW]
tg_inst will be a negative if timing_generator_count equals 0, which
should be checked before used.

This fixes 2 OVERRUN issues reported by Coverity.

## Affected

- `linux_kernel < 6.10.9`

## Remediation

Upgrade past the affected range:

- `linux_kernel 6.10.9`