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CVE-2025-68767 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: hfsplus: Verify inode mode when loading from disk syzbot is reporting that S_IFMT bits of inode->i_mode can become bogus when the S_IFMT bits of the 16bits "mode" field loaded from disk are corrupted. According to [1], the permissions field was treated as reserved in Mac OS 8 and 9. According to [2], the reserved field was explicitly initialized with 0, and that field must remain 0 as long as reserved. Therefore, when the "mode" field is not 0 (i.e. no longer reserved), the file must be S_IFDIR if dir == 1, and the file must be one of S_IFREG/S_IFLNK/S_IFCHR/ S_IFBLK/S_IFIFO/S_IFSOCK if dir == 0.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/001f44982587ad462b3002ee40c75e8df67d597d kernel.org
https://git.kernel.org/stable/c/005d4b0d33f6b4a23d382b7930f7a96b95b01f39 kernel.org
https://git.kernel.org/stable/c/05ec9af3cc430683c97f76027e1c55ac6fd25c59 kernel.org
https://git.kernel.org/stable/c/91f114bffa36ce56d0e1f60a0a44fc09baaefc79 kernel.org
https://git.kernel.org/stable/c/edfb2e602b5ba5ca6bf31cbac20b366efb72b156 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-68767
NVD Published Date:
01/13/2026
NVD Last Modified:
01/14/2026
Source:
kernel.org