mptcp: Fix Data Stream Corruption in Kernel
Summary
GSD-2021-1000547: mptcp: fix data stream corruption. Affects Kernel versions >= 18b683bff89d46ace55f12d00c0440d44d6160c4, < 18e7f0580da15cac1e79d73683ada5a9e70980f8. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that provides core functionalities and interfaces with hardware devices. It manages system resources, facilitates communication between software and hardware, and ensures the stability and security of the system. The vulnerability in the Kernel's mptcp module can lead to data stream corruption, potentially impacting the integrity and reliability of network communications.
Vulnerability Detail
The vulnerability in the mptcp module of the Kernel allows for data stream corruption. This issue was introduced in version v5.7 of the Linux Kernel and was fixed in version v5.12.9. The exact impact and attack plausibility of this vulnerability have not been proven yet. However, if exploited, it could result in the manipulation or loss of data during network transmissions. The vulnerability is addressed by commit 18e7f0580da15cac1e79d73683ada5a9e70980f8.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The mptcp vulnerability in the Linux Kernel can result in data stream corruption during network transmissions. It is crucial to update the Kernel to version v5.12.9 or later to mitigate this vulnerability. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
If exploited, this vulnerability can lead to data stream corruption during network transmissions, potentially compromising the integrity and reliability of the data.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will analyze and alert you if the vulnerability is present.
No specific workaround has been provided for this vulnerability. It is recommended to update the Linux Kernel to the fixed version.
The exact attack vector and remote exploitability of this vulnerability have not been proven yet. However, it is always advisable to apply security patches and updates to mitigate potential risks.
You can find more information about this vulnerability in the Open Source Vulnerability Database (OSVDB) entry: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1000xxx/GSD-2021-1000547.json
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