CVE-2024-46814

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
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	Patch
https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

03 Nov 2025, 23:16

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html - () https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html -

Information

Published : 2024-09-27 13:15

Updated : 2025-11-03 23:16

NVD link : CVE-2024-46814

Mitre link : CVE-2024-46814

CVE.ORG link : CVE-2024-46814

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-129

Improper Validation of Array Index

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