What is CVE-2024-46814?

CVE-2024-46814 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, affecting Linux kernel versions from 5.5 onward and patched in 5.10.226, 5.15.167, 6.1.109 and others. CVE-2024-46814 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-46814?

CVE-2024-46814 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2024-46814?

Yes, CVE-2024-46814 has been patched. Fixed versions include 5.10.226, 5.15.167, 6.1.109 and others. If you are running Linux kernel 5.5 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-46814 actively exploited?

CVE-2024-46814 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-46814

High

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.

Package Linux Kernel

Published 2024-09-27

Last modified 2025-11-03

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

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

Weakness type

CWE-129

CVE-2024-46814 is classified as CWE-129

See CWE-129 on MITRE CWE for full details on this weakness type.

Affected versions

Linux kernel versions 5.5 and later are affected. Fixed in 5.10.226, 5.15.167, 6.1.109, 6.6.50, 6.10.9, 6.11 and their respective stable series.

Affected from

≥ 5.5

Fixed in

✓ 5.10.226 5.10.x ✓ 5.15.167 5.15.x ✓ 6.1.109 6.1.x ✓ 6.6.50 6.6.x ✓ 6.10.9 6.10.x ✓ 6.11

References

The following references provide additional information about CVE-2024-46814 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Debian Security
https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
Debian Security
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Kernel patch commit
https://git.kernel.org/stable/c/0147505f08220c89b3a9c90eb608191276e263a8
Patch
Kernel patch commit
https://git.kernel.org/stable/c/6590643c5de74098d27933b7d224d5ac065d7755
Patch
Kernel patch commit
https://git.kernel.org/stable/c/916083054670060023d3f8a8ace895d710e268f4
Patch

6 patch commits total View all on NVD

Details

CVE ID CVE-2024-46814

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-09-27

Modified 2025-11-03

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-46814?

CVE-2024-46814 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 5.5 onward and has been patched in 5.10.226, 5.15.167, 6.1.109 and others. CVE-2024-46814 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-46814?

CVE-2024-46814 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2024-46814?

Yes — CVE-2024-46814 has been patched. Fixed versions include 5.10.226, 5.15.167, 6.1.109 and others. If you are running Linux kernel 5.5 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-46814 actively exploited?

No — CVE-2024-46814 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.