What’s Vulnerable › Vulnerabilities

CVE-2025-22081: fs/ntfs3: Fix a couple integer overflows on 32bit systems

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-16 · updated 2026-07-30
• Weakness: CWE-190

Description

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().

Affected products

• Linux kernel: from 5.15 before 5.15.180; from 5.16 before 6.1.134; from 6.2 before 6.6.87; from 6.7 before 6.12.23; from 6.13 before 6.13.11; from 6.14 before 6.14.2 — fixed in 5.15.180, 6.1.134, 6.12.23, 6.13.11, 6.14.2, 6.6.87

How to fix

Upgrade to a fixed version: Linux kernel 5.15.180, 6.1.134, 6.12.23, 6.13.11. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0538f52410b619737e663167b6a2b2d0bc1a589d
• https://git.kernel.org/stable/c/0922d86a7a6032cb1694eab0b44b861bd33ba8d5
• https://git.kernel.org/stable/c/0dfe700fbd3525f30a36ffbe390a5b9319bd009a
• https://git.kernel.org/stable/c/1a14e9718a19d2e88de004a1360bfd7a86ed1395
• https://git.kernel.org/stable/c/284c9549386e9883855fb82b730303bb2edea9de
• https://git.kernel.org/stable/c/4d0f4f42922a832388a0c2fe5204c0a1037ff786
• https://git.kernel.org/stable/c/5ad414f4df2294b28836b5b7b69787659d6aa708
• https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html

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