CVE-2024-46814

HIGH

Linux Kernel - Out-of-Bounds Write in DRM AMD Display HDCP Message Handling

Title source: llm
STIX 2.1

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)

Core 8

Scores

CVSS v3 7.8
EPSS 0.0025
EPSS Percentile 15.8%
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 (20)
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 < 5.5
Linux/Linux 4c283fdac08abf3211533f70623c90a34f41d08d - 0147505f08220c89b3a9c90eb608191276e263a8
Linux/Linux 4c283fdac08abf3211533f70623c90a34f41d08d - 6590643c5de74098d27933b7d224d5ac065d7755
Linux/Linux 4c283fdac08abf3211533f70623c90a34f41d08d - 916083054670060023d3f8a8ace895d710e268f4
Linux/Linux 4c283fdac08abf3211533f70623c90a34f41d08d - cb63090a17d3abb87f132851fa3711281249b7d2
... and 10 more
Published Sep 27, 2024
Tracked Since Feb 18, 2026