Vulnerability in Kernel package: ata: sata_dwc_460ex: Fix crash due to OOB write
Summary
GSD-2022-1002304: ata: sata_dwc_460ex: Fix crash due to OOB write. Affects Kernel versions >= 28361c403683c2b00d4f5e76045f3ccd299bf99d, < 596c7efd69aae94f4b0e91172b075eb197958b99. No fix is published. How to fix ↓
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Background
The Kernel package is a critical component of the Linux operating system. It provides the core functionality and interfaces for various hardware devices and software components. The sata_dwc_460ex driver within the Kernel package is responsible for handling SATA controllers based on the DesignWare Cores. This driver allows communication with SATA devices such as hard drives and solid-state drives. However, a vulnerability has been identified in the sata_dwc_460ex driver that can lead to a system crash due to an out-of-bounds write.
Vulnerability Detail
The vulnerability in the sata_dwc_460ex driver arises from an out-of-bounds write operation. An attacker could exploit this vulnerability by sending specially crafted input to the driver, triggering the out-of-bounds write and potentially causing a system crash. The impact of this vulnerability could be severe, as a system crash can lead to data loss, service disruption, and potential security breaches. The vulnerability was introduced in version v4.18 of the Linux Kernel and has been fixed in version v4.19.238 by commit 596c7efd69aae94f4b0e91172b075eb197958b99.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
The vulnerability in the sata_dwc_460ex driver of the Kernel package can lead to a system crash due to an out-of-bounds write. It is crucial to update the Linux Kernel package to version v4.19.238 or later to mitigate this vulnerability. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability can be severe, as it can lead to a system crash, data loss, service disruption, and potential security breaches.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will analyze it for any open-source vulnerabilities, including this one.
No specific workaround has been mentioned for this vulnerability. It is recommended to update the Linux Kernel package to the fixed version.
Yes, this vulnerability can be exploited remotely by sending specially crafted input to the vulnerable sata_dwc_460ex driver.
There is no information available regarding active exploitation of this vulnerability in the wild at the time of this report.
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