NTFS Attribute Rejection for Invalid Empty Mapping Pairs

Executive Summary

This vulnerability in the Linux kernel involves the NTFS file system. It allows rejection of an attribute with empty mapping pairs if it has inconsistent highest VCN and size, which could lead to improper handling of NTFS attributes.

Useful 0 Not Useful 0

Detection Guidance

This vulnerability is specific to the Linux kernel's NTFS implementation. Detection requires checking kernel logs for filesystem errors or crashes related to NTFS. Monitor dmesg or system logs for messages about invalid NTFS attributes or mapping pairs.

Useful 0 Not Useful 0

Impact Analysis

This vulnerability may cause filesystem corruption or denial of service if exploited. It could lead to system crashes or data loss when processing malformed NTFS attributes.

Useful 0 Not Useful 0

Compliance Impact

This vulnerability does not directly affect compliance with GDPR, HIPAA, or similar standards as it pertains to a filesystem driver issue in the Linux kernel. No evidence suggests it impacts data protection, privacy, or security controls required by these regulations.

Useful 0 Not Useful 0

Mitigation Strategies

Update your Linux kernel to the latest stable version that includes the fix for this NTFS vulnerability. Avoid mounting untrusted NTFS filesystems until patched. If using custom kernels, ensure the patch for empty mapping pairs validation is applied.

Useful 0 Not Useful 0