CVE-2026-98880

medium

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.

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-108674

Details

Source: Mitre, NVD

Published: 2026-10-23

Updated: 2026-10-23

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00209