Out of Bounds Read Vulnerability in mtk_eth_soc
Summary
GSD-2022-1002621: net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry(). Affects Kernel versions >= 7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd, < 0b238f75b65ed4462ef4cdfa718cac0ac7fce3b8. No fix is published. How to fix ↓
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Background
The mtk_eth_soc package is a component of the Linux Kernel that provides support for MediaTek Ethernet controllers. It enables the functionality of these controllers, allowing for network communication. The vulnerability in question affects the mtk_hwlro_get_fdir_entry() function within the package.
Vulnerability Detail
The vulnerability is an out of bounds read issue in the mtk_hwlro_get_fdir_entry() function of the mtk_eth_soc package. This vulnerability can potentially be exploited by an attacker to read data outside the bounds of an array, leading to information disclosure or a denial of service. The vulnerability was introduced in version v4.9 of the Linux Kernel and has been fixed in version v5.18.4.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no known workaround for this vulnerability at the moment.
Conclusion
The out of bounds read vulnerability in the mtk_eth_soc package can potentially lead to information disclosure or a denial of service. It is crucial to update the Linux Kernel to version v5.18.4 or later to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
This vulnerability can potentially lead to information disclosure or a denial of service.
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 to the playground and it will alert you if the vulnerability is present.
Yes, the vulnerability has been fixed in Linux Kernel version v5.18.4. It is recommended to update to this version or later to mitigate the risk.
Unfortunately, there is no known workaround for this vulnerability at the moment. It is recommended to update to the fixed version as soon as possible.
You can find more information about this vulnerability in the GSD-2022-1002621 report on the Cloud Security Alliance's GSD database. The link to the report is available in the references section.
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