Data Race Vulnerability in Linux Kernel
Summary
GSD-2022-1002712: list: fix a data-race around ep->rdllist. Affects Kernel versions >= e59d3c64cba69b57263dff1d62838bc6a819ae37, < e039c0b5985999b150594126225e1ee51df7b4c9. No fix is published. How to fix ↓
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Background
The Linux Kernel is a widely used open-source operating system kernel that serves as the foundation for various Linux distributions. It provides essential functionality for managing system resources, device drivers, and facilitating communication between hardware and software components. The vulnerability identified in this report pertains to a data race issue in the 'list' module of the Linux Kernel.
Vulnerability Detail
The data race vulnerability in the 'list' module of the Linux Kernel allows for a potential security breach. Specifically, the issue revolves around a data race condition related to the 'rdllist' element in the module. This vulnerability can be exploited by malicious actors to manipulate the 'rdllist' data structure, leading to potential memory corruption, information disclosure, or privilege escalation attacks. The vulnerability was introduced in version v5.11 of the Linux Kernel and has been fixed in version v5.18.3.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As this vulnerability has been fixed in the latest version of the Linux Kernel, there is no specific workaround available. It is strongly advised to update to the patched version to mitigate the risk associated with this vulnerability.
Conclusion
The data race vulnerability in the 'list' module of the Linux Kernel poses a potential security risk. It is crucial to update to the latest version of the Linux Kernel (v5.18.3 or later) to mitigate this vulnerability. For further assistance or support in addressing this vulnerability, please contact DevNack.com.
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FAQ
The data race vulnerability in the Linux Kernel can potentially lead to memory corruption, information disclosure, or privilege escalation attacks.
To determine if your system is affected, you can check the version of the Linux Kernel installed. If the version is earlier than v5.18.3, it is recommended to update to the latest version.
At the time of this report, there are no known public exploits targeting this specific vulnerability. However, it is essential to apply the patch promptly to prevent potential exploitation.
Yes, this vulnerability can be exploited remotely if an attacker can gain access to the affected system.
For more detailed information about this vulnerability, including technical specifics and the fix implementation, refer to the source link provided in the database_specific section of this report.
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