Vulnerability in cxgb4 package: Avoid accessing registers when clearing filters
Summary
UVI-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/T5/T6-based network adapters. These adapters are commonly used in high-performance computing and data center environments. The package includes drivers and firmware necessary for the proper functioning of these network adapters.
Vulnerability Detail
The vulnerability identified in the cxgb4 package involves accessing registers when clearing filters. This vulnerability can potentially be exploited by an attacker to gain unauthorized access or execute arbitrary code on a system with a vulnerable network adapter. The vulnerability was introduced in version v5.2 of the Linux Kernel and was 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
There is no specific workaround mentioned for this vulnerability.
Conclusion
The vulnerability in the cxgb4 package, which involves accessing registers when clearing filters, can potentially lead to unauthorized access or arbitrary code execution. It is crucial to update the Linux Kernel to version v5.10.42 or later to mitigate this vulnerability. For further support and assistance in vulnerability remediation, please 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/T5/T6-based network adapters.
The impact of this vulnerability is not yet proven. However, it could potentially allow an attacker to gain unauthorized access or execute arbitrary code on a system with a vulnerable network adapter.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.10.42 or later.
Users can obtain the updated version of the Linux Kernel from the official repository: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/
No specific workaround has been mentioned for this vulnerability.
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