CVE-2025-68315
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-16

Last updated on: 2026-06-01

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to detect potential corrupted nid in free_nid_list As reported, on-disk footer.ino and footer.nid is the same and out-of-range, let's add sanity check on f2fs_alloc_nid() to detect any potential corruption in free_nid_list.
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Meta Information
Published
2025-12-16
Last Modified
2026-06-01
Generated
2026-06-16
AI Q&A
2025-12-16
EPSS Evaluated
2026-06-15
NVD
CVE-2025-68315
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability in the Linux kernel's f2fs filesystem involves a potential corruption issue in the free_nid_list. Specifically, the on-disk footer.ino and footer.nid values are the same and out-of-range, which can lead to corrupted node IDs (nid). A fix was implemented by adding a sanity check in the f2fs_alloc_nid() function to detect such potential corruption.

Impact Analysis

The vulnerability could lead to filesystem corruption due to corrupted node IDs in the free_nid_list, which may affect data integrity and stability of the filesystem using f2fs on Linux. This could result in data loss or system crashes if exploited or triggered.

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