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Linux Kernel Null Pointer Dereference Vulnerability in NTFS3 File System Handling

Vulnerability

A null pointer dereference vulnerability has been identified in the Linux kernel's NTFS3 file system implementation. This issue arises because the 'i_op' field is not properly initialized for certain records, leading to a situation where 'i_op' is NULL. As a result, the kernel can attempt to dereference a null pointer, potentially causing a crash or other unintended behavior.

Impact

Exploitation of this vulnerability leads to a null pointer dereference, causing a crash or similar disruption in system operation.

Added: Jun 18, 2025, 6:48 PM
Updated: Jun 18, 2025, 6:48 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
4.0
remediation
0.0
relevance
0.2
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.