CVE-2024-46818

HIGH

Linux Kernel < 5.4.284 - Improper Array Index Validation

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check gpio_id before used as array index [WHY & HOW] GPIO_ID_UNKNOWN (-1) is not a valid value for array index and therefore should be checked in advance. This fixes 5 OVERRUN issues reported by Coverity.

References (9)

[Mailing List] https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html

[Mailing List] https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

[Patch] https://git.kernel.org/stable/c/0184cca30cad74d88f5c875d4e26999e26325700

[Patch] https://git.kernel.org/stable/c/08e7755f754e3d2cef7d3a7da538d33526bd6f7c

[Patch] https://git.kernel.org/stable/c/276e3fd93e3beb5894eb1cc8480f9f417d51524d

[Patch] https://git.kernel.org/stable/c/2a5626eeb3b5eec7a36886f9556113dd93ec8ed6

[Patch] https://git.kernel.org/stable/c/3d4198ab612ad48f73383ad3bb5663e6f0cdf406

[Patch] https://git.kernel.org/stable/c/40c2e8bc117cab8bca8814735f28a8b121654a84

[Patch] https://git.kernel.org/stable/c/8520fdc8ecc38f240a8e9e7af89cca6739c3e790

Scores

CVSS v3 7.8

EPSS 0.0001

EPSS Percentile 2.0%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-129

Status published

Products (7)

linux/Kernel 4.15.0 - 5.4.284linux

linux/Kernel 5.11.0 - 5.15.167linux

linux/Kernel 5.16.0 - 6.1.109linux

linux/Kernel 5.5.0 - 5.10.226linux

linux/Kernel 6.2.0 - 6.6.50linux

linux/Kernel 6.7.0 - 6.10.9linux

linux/linux_kernel < 5.4.284

Published Sep 27, 2024

Tracked Since Feb 18, 2026