Vulnerability in Kernel: net: marvell: prestera: fix port event handling on init
Summary
GSD-2021-1000238: net: marvell: prestera: fix port event handling on init. Affects Kernel versions >= 501ef3066c89d7f9045315e1be58749cf9e6814d, < 9d1ba11fabdd8f25abb24272ef1621417981320b. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that provides core functionalities and interfaces with hardware devices. It manages system resources, facilitates communication between software and hardware, and ensures the stability and security of the system. The net: marvell: prestera module within the Kernel is responsible for handling network port events on Marvell Prestera Ethernet switches. These switches are commonly used in enterprise networking environments.
Vulnerability Detail
The net: marvell: prestera module in the Kernel has a vulnerability that affects the handling of port events during initialization. The issue was introduced in version v5.10 of the Linux Kernel by commit 501ef3066c89d7f9045315e1be58749cf9e6814d and was fixed in version v5.12.4 by commit 9d1ba11fabdd8f25abb24272ef1621417981320b. The specific impact and attack vectors of this vulnerability have not been proven yet. However, it is important to address this issue to ensure the proper functioning and security of Marvell Prestera Ethernet switches.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No workaround has been provided for this vulnerability. It is recommended to apply the fix mentioned above.
Conclusion
The net: marvell: prestera module in the Kernel has a vulnerability related to port event handling during initialization. To ensure the security and proper functioning of Marvell Prestera Ethernet switches, it is recommended to update the Linux Kernel to version v5.12.4 or later. No workarounds have been provided for this vulnerability. If you need further assistance or support in addressing this vulnerability, please contact DevNack.com.
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FAQ
The specific impact of this vulnerability is not yet known. However, it is important to address it to prevent any potential security issues or malfunctions in Marvell Prestera Ethernet switches.
You can use Vulert's 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.
There are no known exploits for this vulnerability at the moment. However, it is still important to apply the fix to ensure the security and stability of Marvell Prestera Ethernet switches.
Unfortunately, no temporary measures or workarounds have been provided for this vulnerability. It is recommended to update the Kernel as soon as possible to mitigate any potential risks.
You can find more information about this vulnerability in the official Linux Kernel security advisories or by referring to the provided references link in the vulnerability details section.
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