Not yet scoredPublished Oct 23, 2026

CVE-2026-98880ntfs3: handle set_blocksize failures

Updated under an hour ago (Oct 27, 2026, 5:23 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Oct 26, 2026
First seen by InfoSec Signals: Oct 23, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 82cae269cfa953032fbb8980a7d554d60fb00b17 before df9dac4dbe557f6455a61e68cc09ef98b22f3686; from 82cae269cfa953032fbb8980a7d554d60fb00b17 before c5b8a7ec9a0a71518915c82b8552be1ccbb88288; 82cae269cfa953032fbb8980a7d554d60fb00b17 builds before 78e10082f3e919b8863958feac5f269d3ade9469; 82cae269cfa953032fbb8980a7d554d60fb00b17 builds before 24f7d1824b7581ae3daf9d443c5dfeabd89df6d8	CNA record

References

References

https://git.kernel.org/stable/c/df9dac4dbe557f6455a61e68cc09ef98b22f3686
https://git.kernel.org/stable/c/c5b8a7ec9a0a71518915c82b8552be1ccbb88288
https://git.kernel.org/stable/c/78e10082f3e919b8863958feac5f269d3ade9469
https://git.kernel.org/stable/c/24f7d1824b7581ae3daf9d443c5dfeabd89df6d8

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.