Vulnerability in cxgb4 package: Avoid accessing registers when clearing filters
Summary
GSD-2021-1000576: cxgb4: avoid accessing registers when clearing filters. Affects Kernel versions >= b1a79360ee862f8ada4798ad2346fa45bb41b527, < 02f03883fdb10ad7e66717c70ea163a8d27ae6e7. No fix is published. How to fix ↓
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Background
The cxgb4 package is a component of the Linux Kernel ecosystem. It provides support for Chelsio T4-based network interface cards. These cards are commonly used for high-performance networking applications. The package includes drivers and firmware necessary for the proper functioning of these network interface cards. However, a vulnerability has been discovered in the package that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in the cxgb4 package involves accessing registers when clearing filters. This behavior can be exploited by malicious actors to gain unauthorized access or execute arbitrary code on a system. The vulnerability was introduced in version v5.2 of the Linux Kernel and has been fixed in version v5.10.42. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability.
Conclusion
In conclusion, the cxgb4 package in the Linux Kernel has a vulnerability that involves accessing registers when clearing filters. This vulnerability can potentially lead to unauthorized access or arbitrary code execution. It is recommended to update the Linux Kernel to version v5.10.42 or later to mitigate this issue. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The cxgb4 package is a component of the Linux Kernel ecosystem that provides support for Chelsio T4-based network interface cards.
The impact of this vulnerability is currently unknown, as the actual attack plausibility and consequences have not been proven.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.10.42 or later.
No specific workaround has been provided for this vulnerability.
For more details about this vulnerability, you can refer to the official vulnerability report at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1000xxx/GSD-2021-1000576.json
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