CVE-2024-46814

HIGH

Linux Kernel < 5.10.226 - Improper Array Index Validation

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check msg_id before processing transcation [WHY & HOW] HDCP_MESSAGE_ID_INVALID (-1) is not a valid msg_id nor is it a valid array index, and it needs checking before used. This fixes 4 OVERRUN issues reported by Coverity.

References (8)

[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/0147505f08220c89b3a9c90eb608191276e263a8

[Patch] https://git.kernel.org/stable/c/6590643c5de74098d27933b7d224d5ac065d7755

[Patch] https://git.kernel.org/stable/c/916083054670060023d3f8a8ace895d710e268f4

[Patch] https://git.kernel.org/stable/c/cb63090a17d3abb87f132851fa3711281249b7d2

[Patch] https://git.kernel.org/stable/c/fa71face755e27dc44bc296416ebdf2c67163316

[Patch] https://git.kernel.org/stable/c/fe63daf7b10253b0faaa60c55d6153cd276927aa

Scores

CVSS v3 7.8

EPSS 0.0001

EPSS Percentile 2.2%

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 (6)

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 < 5.10.226

Published Sep 27, 2024

Tracked Since Feb 18, 2026