Unique np Under Each TPG Vulnerability in Kernel

Kernel Updated 02 Oct 2025

Summary

27/02/2022

Disclosed on

N/A

Severity

No i

Fix available

Unrated

Severity

Not published

CVSS Score

GSD-2022-1000315: scsi: target: iscsi: Make sure the np under each tpg is unique. Affects Kernel versions < ded80123b84253ecc6c6cfd1fbbbd99f51c984ec. No fix is published. How to fix ↓

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Background

The Kernel is a crucial component of the Linux operating system, responsible for managing system resources and facilitating communication between hardware and software. It provides essential functionality for various subsystems, including storage, networking, and device drivers. The vulnerability in question affects the SCSI target subsystem, specifically the iSCSI (Internet Small Computer System Interface) implementation. iSCSI allows remote storage devices to be accessed over a network. Within the iSCSI target subsystem, each Target Portal Group (TPG) represents a logical group of target portals that provide access to storage resources. The vulnerability arises from the lack of uniqueness in the Network Portal (np) under each TPG.

Vulnerability Detail

The vulnerability arises due to the absence of uniqueness in the Network Portal (np) under each TPG in the iSCSI target subsystem of the Kernel. This can lead to various security issues, including unauthorized access, data leakage, and potential compromise of the storage resources. Attackers may exploit this vulnerability to gain unauthorized access to sensitive data or manipulate storage resources. The impact and attack plausibility of this vulnerability have not been proven yet, but it is essential to address it to ensure the security of the system.

How To Fix

No fixed version is published for this vulnerability.

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Conclusion

The unique np under each TPG vulnerability in the Kernel's iSCSI target subsystem poses a potential security risk, allowing unauthorized access and potential compromise of storage resources. It is crucial to update the Linux Kernel to version v4.19.230 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.

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