Data-races around sysctl in cipso package
Summary
GSD-2022-1004797: cipso: Fix data-races around sysctl. Affects Kernel versions >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6, < ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698. No fix is published. How to fix ↓
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Background
The cipso package is a component of the Linux Kernel ecosystem. It provides functionality related to the Common IP Security Option (CIPSO) protocol. This protocol is used for labeling network packets with security attributes. The cipso package includes a sysctl interface, which allows users to configure various settings related to CIPSO. However, this package is vulnerable to data-races around the sysctl functionality.
Vulnerability Detail
The vulnerability in the cipso package arises from data-races around the sysctl interface. Data-races occur when multiple threads or processes access shared data concurrently without proper synchronization. In this case, concurrent access to the sysctl interface can lead to unexpected behavior and potential security issues. 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. The recommended approach is to update to the fixed version of the Linux Kernel.
Conclusion
The cipso package in the Linux Kernel is vulnerable to data-races around the sysctl interface. This vulnerability has been addressed in version v4.19.253 of the Linux Kernel. It is crucial to update to the fixed version to mitigate any potential security issues. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The cipso package is a component of the Linux Kernel ecosystem that provides functionality related to the Common IP Security Option (CIPSO) protocol.
The sysctl interface in cipso allows users to configure various settings related to the CIPSO protocol.
Data-races occur when multiple threads or processes access shared data concurrently without proper synchronization.
The impact of this vulnerability is not yet proven, but it could potentially lead to unexpected behavior and security issues.
To fix this vulnerability, it is recommended to update to the latest version of the Linux Kernel, which includes the necessary fixes.
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