Vulnerability in vsock package: Removal from Connected Table on Interrupted Connect
Summary
GSD-2022-1000310: vsock: remove vsock from connected table when connect is interrupted by a signal. Affects Kernel versions >= d021c344051af91f42c5ba9fdedc176740cbd238, < e3b3939fd137aab6d00d54bee0ee9244b286a608. No fix is published. How to fix ↓
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Background
The vsock package is a component of the Linux Kernel, which provides support for virtual socket communication between virtual machines and the host system. It allows efficient and secure communication between these entities. The vsock package is an integral part of the Linux Kernel, enabling various virtualization technologies and applications to function effectively.
Vulnerability Detail
The vulnerability identified in the vsock package involves the failure to remove a vsock from the connected table when a connect operation is interrupted by a signal. This issue was introduced in version v3.9 of the Linux Kernel and was fixed in version v4.14.268. If exploited, this vulnerability could potentially lead to resource leaks and impact the stability and reliability of virtual socket communication. The vulnerability has been assigned the ID GSD-2022-1000310.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
In conclusion, the vsock package in the Linux Kernel was found to have a vulnerability that could result in resource leaks and impact the stability of virtual socket communication. It is recommended to update the Linux Kernel to version v4.14.268 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
If exploited, this vulnerability could lead to resource leaks and potentially impact the stability and reliability of virtual socket communication.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will analyze it for any open-source vulnerabilities, including this one.
Yes, a patch for this vulnerability is available in the Linux Kernel version v4.14.268. It is recommended to update to this version or a later one to mitigate the vulnerability.
While no specific workaround has been mentioned for this vulnerability, it is generally recommended to keep systems up to date with the latest security patches and follow best practices for secure system administration.
You can find more information about this vulnerability, including its impact and technical details, in the vulnerability report with ID GSD-2022-1000310. The report is available at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1000xxx/GSD-2022-1000310.json.
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