What is CVE-2025-22081?

CVE-2025-22081 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, classified as a Integer Overflow flaw (CWE-190), affecting Linux kernel versions from 5.15 onward and patched in 5.15.180, 6.1.134, 6.6.87 and others. CVE-2025-22081 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2025-22081?

CVE-2025-22081 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-2025-22081?

Yes, CVE-2025-22081 has been patched. Fixed versions include 5.15.180, 6.1.134, 6.6.87 and others. If you are running Linux kernel 5.15 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2025-22081 actively exploited?

CVE-2025-22081 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Integer Overflow (CWE-190)?

The product performs a calculation that can produce an integer overflow, leading to unexpected values. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/190.html

CVE-2025-22081

Medium

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix a couple integer overflows on 32bit systems On 32bit systems the "off + sizeof(struct NTFS_DE)" addition can have an integer wrapping issue. Fix it by using size_add().

Package Linux Kernel

Published 2025-04-16

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

Weakness type

CWE-190

CVE-2025-22081 is a Integer Overflow vulnerability

What is Integer Overflow?

The product performs a calculation that can produce an integer overflow, leading to unexpected values. Learn more on MITRE CWE

Affected versions

Linux kernel versions 5.15 and later are affected. Fixed in 5.15.180, 6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2, 6.15 and their respective stable series.

Affected from

≥ 5.15

Fixed in

✓ 5.15.180 5.15.x ✓ 6.1.134 6.1.x ✓ 6.6.87 6.6.x ✓ 6.12.23 6.12.x ✓ 6.13.11 6.13.x ✓ 6.14.2 6.14.x ✓ 6.15

References

8 total

Kernel Git
https://git.kernel.org/stable/c/0538f52410b619737e663167b6a2b2d0bc1a589d

Patch
Kernel Git
https://git.kernel.org/stable/c/0922d86a7a6032cb1694eab0b44b861bd33ba8d5

Patch
Kernel Git
https://git.kernel.org/stable/c/0dfe700fbd3525f30a36ffbe390a5b9319bd009a

Patch
Kernel Git
https://git.kernel.org/stable/c/1a14e9718a19d2e88de004a1360bfd7a86ed1395

Patch
Kernel Git
https://git.kernel.org/stable/c/284c9549386e9883855fb82b730303bb2edea9de

Patch

Showing 5 of 8 references View all on NVD

Details

CVE ID CVE-2025-22081

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2025-04-16

Modified 2025-11-03

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2025-22081?

CVE-2025-22081 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as an Integer Overflow flaw (CWE-190) . It affects Linux kernel versions from 5.15 onward and has been patched in 5.15.180, 6.1.134, 6.6.87 and others. CVE-2025-22081 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2025-22081?

CVE-2025-22081 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-2025-22081?

Yes. CVE-2025-22081 has been patched. Fixed versions include 5.15.180, 6.1.134, 6.6.87 and others. If you are running Linux kernel 5.15 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2025-22081 actively exploited?

No. CVE-2025-22081 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.