Vulnerability in Kernel package: scsi: pm8001: Fix abort all task initialization
Summary
GSD-2022-1001535: scsi: pm8001: Fix abort all task initialization. Affects Kernel versions >= c6b9ef5779c3e1edfa9de949d2a51252bc347663, < 326d894adf89f3c707b7784becbe241830daaab6. No fix is published. How to fix ↓
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Background
The Kernel package is a fundamental component of the Linux operating system. It provides the core functionality and interfaces for various hardware devices, including storage devices. The scsi: pm8001 module within the Kernel package is responsible for managing SCSI devices connected to the PM8001 SAS/SATA controller. It handles tasks such as command execution and data transfer between the host and the devices. However, a vulnerability has been discovered in the initialization process of aborting all tasks, which could lead to potential security risks.
Vulnerability Detail
The vulnerability in the scsi: pm8001 module occurs during the initialization of aborting all tasks. It allows an attacker to exploit this flaw and potentially execute arbitrary code or cause a denial of service (DoS) condition. By sending specially crafted requests to the affected system, an attacker can trigger a memory corruption or other unexpected behavior, leading to a compromise of the system's integrity or availability. This vulnerability was introduced in version v3.10 of the Linux Kernel and has been fixed in version v5.16.19.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a workaround, users can apply patches or backports provided by the Linux distribution vendor. These patches may address the specific vulnerability in the scsi: pm8001 module without requiring a full Kernel update. Users should consult the vendor's documentation or support channels for guidance on applying the patches or backports.
Conclusion
In conclusion, the scsi: pm8001 module in the Kernel package is vulnerable to an issue related to aborting all tasks initialization. This vulnerability can potentially lead to arbitrary code execution or a denial of service condition. It is recommended to update the Linux Kernel to version v5.16.19 or later to mitigate this vulnerability. Users can also explore the Vulert Playground (https://vulert.com/scanner) to check if their system is affected and seek further support for vulnerability remediation.
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FAQ
The vulnerability allows an attacker to potentially execute arbitrary code or cause a denial of service (DoS) condition on systems running the affected version of the Linux Kernel.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will analyze the dependencies and alert you if any vulnerabilities are found.
At the time of this report, there are no known public exploits targeting this specific vulnerability. However, it is always recommended to apply security updates promptly to mitigate potential risks.
Yes, this vulnerability can be exploited remotely. An attacker can send specially crafted requests to the affected system over a network connection to trigger the vulnerability.
There is no evidence of active attacks exploiting this vulnerability at the time of this report. However, it is crucial to apply the necessary updates and security measures to protect against potential future attacks.
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