watch_queue: Actually free the watch
Summary
GSD-2022-1002114: watch_queue: Actually free the watch. Affects Kernel versions >= c73be61cede5882f9605a852414db559c0ebedfd, < 9d92be1a09fbb3dd65600dbfe7eedb40e7228e4b. No fix is published. How to fix ↓
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Background
The Kernel package is a fundamental component of the Linux operating system. It provides the core functionality and interfaces for the system's hardware and software components. The watch_queue vulnerability affects the Kernel package, specifically versions v5.8 to v5.10.110. The watch_queue is a data structure used for monitoring file system events. This vulnerability arises from a failure to properly free the watch, leading to potential security risks.
Vulnerability Detail
The watch_queue vulnerability in the Kernel package allows an attacker to exploit a memory leak issue. By not freeing the watch properly, an attacker can exhaust system resources and potentially cause a denial-of-service (DoS) attack. This vulnerability was introduced in version v5.8 and fixed in version v5.10.110. It is important to note that the impact and attack plausibility of this vulnerability have not been proven.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability.
Conclusion
The watch_queue vulnerability in the Kernel package can potentially lead to a denial-of-service (DoS) attack. It is crucial to update to version v5.10.110 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of the watch_queue vulnerability is not yet proven. However, it could potentially lead to a denial-of-service (DoS) attack by exhausting system resources.
You can use Vulert's playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities without requiring access to the code or installation.
Yes, the watch_queue vulnerability has been fixed in Kernel version v5.10.110. It is recommended to update to this version or later to address the vulnerability.
No specific workaround has been provided for this vulnerability. It is recommended to update to the fixed version of the Kernel package.
You can find more information about the watch_queue vulnerability in the vulnerability database maintained by the Cloud Security Alliance. Here is the source link: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1002xxx/GSD-2022-1002114.json
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