What is CVE-2024-56570?

CVE-2024-56570 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, affecting Linux kernel versions from 3.18 onward and patched in 5.4.287, 5.10.231, 5.15.174 and others. CVE-2024-56570 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-56570?

CVE-2024-56570 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-2024-56570?

Yes, CVE-2024-56570 has been patched. Fixed versions include 5.4.287, 5.10.231, 5.15.174 and others. If you are running Linux kernel 3.18 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-56570 actively exploited?

CVE-2024-56570 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-56570

High

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovl_dentry_weird() function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause errors in overlayfs when passed to the lowerstack.

Package Linux Kernel

Published 2024-12-27

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

Affected versions

Linux kernel versions 3.18 and later are affected. Fixed in 5.4.287, 5.10.231, 5.15.174, 6.1.120, 6.6.64, 6.12.4, 6.13 and their respective stable series.

Affected from

≥ 3.18

Fixed in

✓ 5.4.287 5.4.x ✓ 5.10.231 5.10.x ✓ 5.15.174 5.15.x ✓ 6.1.120 6.1.x ✓ 6.6.64 6.6.x ✓ 6.12.4 6.12.x ✓ 6.13

References

9 total

Kernel Git
https://git.kernel.org/stable/c/065bf5dd21639f80e68450de16bda829784dbb8c

Patch
Kernel Git
https://git.kernel.org/stable/c/5f86e79c0b2287ffdabe6c1b305a36c4e0f40fe3

Patch
Kernel Git
https://git.kernel.org/stable/c/72014e7745cc8250bb8f27bd78694dfd3f1b5773

Patch
Kernel Git
https://git.kernel.org/stable/c/749eac5a6687ec99116e0691d0d71225254654e3

Patch
Kernel Git
https://git.kernel.org/stable/c/c8b359dddb418c60df1a69beea01d1b3322bfe83

Patch

Showing 5 of 9 references View all on NVD

Details

CVE ID CVE-2024-56570

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-12-27

Modified 2025-11-03

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-56570?

CVE-2024-56570 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 3.18 onward and has been patched in 5.4.287, 5.10.231, 5.15.174 and others. CVE-2024-56570 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-56570?

CVE-2024-56570 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-2024-56570?

Yes. CVE-2024-56570 has been patched. Fixed versions include 5.4.287, 5.10.231, 5.15.174 and others. If you are running Linux kernel 3.18 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-56570 actively exploited?

No. CVE-2024-56570 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.