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CVE-2026-98880

UnknownEPSS 0.17%

Last modified

CVE-2026-98880 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: ntfs3: handle set_blocksize failures ntfs3 uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the BUG_ON(offset >= folio_size(folio)); in folio_set_bh on the first __bread_gfp call.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: ntfs3: handle set_blocksize failures ntfs3 uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the BUG_ON(offset >= folio_size(folio)); in folio_set_bh on the first __bread_gfp call.

Metrics

EPSS Probability
0.17%

6.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 82cae269cfa953032fbb8980a7d554d60fb00b17, < df9dac4dbe557f6455a61e68cc09ef98b22f3686; >= 82cae269cfa953032fbb8980a7d554d60fb00b17, < c5b8a7ec9a0a71518915c82b8552be1ccbb88288; >= 82cae269cfa953032fbb8980a7d554d60fb00b17, < 78e10082f3e919b8863958feac5f269d3ade9469; >= 82cae269cfa953032fbb8980a7d554d60fb00b17, < 24f7d1824b7581ae3daf9d443c5dfeabd89df6d8
LinuxLinux5.15

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-98880?
In the Linux kernel, the following vulnerability has been resolved: ntfs3: handle set_blocksize failures ntfs3 uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the BUG_ON(offset >= folio_size(folio)); in folio_set_bh on the first __bread_gfp call.
How severe is CVE-2026-98880?
Severity scoring for CVE-2026-98880 is pending analysis. The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-98880?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST