CVE-2025-40313
Unknown Unknown - Not Provided

BaseFortify

Publication date: 2025-12-08

Last updated on: 2025-12-08

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: ntfs3: pretend $Extend records as regular files Since commit af153bb63a33 ("vfs: catch invalid modes in may_open()") requires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/ S_IFIFO/S_IFSOCK type, use S_IFREG for $Extend records.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2025-12-08
Last Modified
2025-12-08
Generated
2026-07-06
AI Q&A
2025-12-08
EPSS Evaluated
2026-07-05
NVD
CVE-2025-40313

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability in the Linux kernel relates to the ntfs3 driver incorrectly handling $Extend records by not treating them as regular files. The fix involves ensuring that $Extend records are treated as regular files (S_IFREG) to comply with inode type requirements introduced in a kernel commit that restricts valid inode types.

Impact Analysis

The vulnerability could cause improper handling of certain NTFS filesystem records, potentially leading to filesystem errors or unexpected behavior when accessing or manipulating $Extend records. This may affect system stability or data integrity when using NTFS volumes.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-40313. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart