CVE-2025-22081
MediumIn 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().
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-190CVE-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.
References
The following references provide additional information about CVE-2025-22081 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/0538f52410b619737e663167b6a2b2d0bc1a589d
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PatchKernel patch commithttps://git.kernel.org/stable/c/0922d86a7a6032cb1694eab0b44b861bd33ba8d5
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PatchKernel patch commithttps://git.kernel.org/stable/c/0dfe700fbd3525f30a36ffbe390a5b9319bd009a
Frequently asked questions
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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.
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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.
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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.
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What is Integer Overflow (CWE-190)?
The product performs a calculation that can produce an integer overflow, leading to unexpected values. View CWE-190 on MITRE CWE →