What’s Vulnerable › Vulnerabilities

CVE-2026-89613: ntfs: reject invalid empty mapping pairs

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-11 · updated 2026-10-19

Description

In the Linux kernel, the following vulnerability has been resolved: ntfs: reject invalid empty mapping pairs Reject an attribute with empty mapping pairs if it has inconsistent highest VCN and size.

Affected products

• Linux kernel: 7.1 — fixed in 7.3

How to fix

Upgrade to a fixed version: Linux kernel 7.3. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/766062a82e1ce4087c7dc077224144dfd34b3661
• https://git.kernel.org/stable/c/b0cc6dbc655e037251874b3e0dd1a760dcf29007

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