What is CVE-2024-47408?

CVE-2024-47408 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 5.10 onward and patched in 5.15.176, 6.1.122, 6.6.68 and others. CVE-2024-47408 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-47408?

CVE-2024-47408 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2024-47408?

Yes, CVE-2024-47408 has been patched. Fixed versions include 5.15.176, 6.1.122, 6.6.68 and others. If you are running Linux kernel 5.10 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-47408 actively exploited?

CVE-2024-47408 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-47408

Medium

In the Linux kernel, the following vulnerability has been resolved: net/smc: check smcd_v2_ext_offset when receiving proposal msg When receiving proposal msg in server, the field smcd_v2_ext_offset in proposal msg is from the remote client and can not be fully trusted. Once the value of smcd_v2_ext_offset exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks the value of smcd_v2_ext_offset before using it.

Package Linux Kernel

Published 2025-01-11

Last modified 2025-11-03

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

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

Affected versions

Linux kernel versions 5.10 and later are affected. Fixed in 5.15.176, 6.1.122, 6.6.68, 6.12.7, 6.13 and their respective stable series.

Affected from

≥ 5.10

Fixed in

✓ 5.15.176 5.15.x ✓ 6.1.122 6.1.x ✓ 6.6.68 6.6.x ✓ 6.12.7 6.12.x ✓ 6.13

References

The following references provide additional information about CVE-2024-47408 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/2025/03/msg00001.html
Kernel patch commit
https://git.kernel.org/stable/c/48d5a8a304a643613dab376a278f29d3e22f7c34
Patch
Kernel patch commit
https://git.kernel.org/stable/c/935caf324b445fe73d7708fae6f7176fb243f357
Patch
Kernel patch commit
https://git.kernel.org/stable/c/9ab332deb671d8f7e66d82a2ff2b3f715bc3a4ad
Patch

5 patch commits total View all on NVD

Details

CVE ID CVE-2024-47408

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2025-01-11

Modified 2025-11-03

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-47408?

CVE-2024-47408 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.10 onward and has been patched in 5.15.176, 6.1.122, 6.6.68 and others. CVE-2024-47408 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-47408?

CVE-2024-47408 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2024-47408?

Yes — CVE-2024-47408 has been patched. Fixed versions include 5.15.176, 6.1.122, 6.6.68 and others. If you are running Linux kernel 5.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-47408 actively exploited?

No — CVE-2024-47408 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.