Memory Leak Vulnerability in gs_usb
Summary
GSD-2022-1004428: can: gs_usb: gs_usb_open/close(): fix memory leak. Affects Kernel versions >= d08e973a77d128b25e01a08c34d89593fdf222da, < 0e60230bc64355c80abe993d1719fdb318094e20. No fix is published. How to fix ↓
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Background
The gs_usb package is a component of the Linux Kernel, which is responsible for handling USB communication for certain devices. It provides functionality for opening and closing USB connections. The vulnerability in question is related to a memory leak issue that occurs during the opening and closing of gs_usb connections.
Vulnerability Detail
The vulnerability arises from a memory leak in the gs_usb module when opening and closing USB connections. This can lead to a gradual depletion of available memory resources, potentially causing system instability or denial of service. The issue was introduced in version v3.16 of the Linux Kernel and has been fixed in version v5.15.54.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround provided for this vulnerability. Updating to the fixed version of the Linux Kernel is the recommended solution.
Conclusion
In conclusion, the memory leak vulnerability in gs_usb can be resolved by updating the Linux Kernel to version v5.15.54 or later. It is important to promptly address this issue to prevent potential system instability or denial of service. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
gs_usb is a component of the Linux Kernel that handles USB communication for certain devices.
The memory leak vulnerability in gs_usb can lead to system instability or denial of service due to gradual depletion of available memory resources.
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 alert you in real-time if the vulnerability is present.
Yes, the vulnerability has been fixed in Linux Kernel version v5.15.54. Updating to this version or a later version will resolve the issue.
You can find more information about this vulnerability in the GSD-2022-1004428 JSON file available in the GSD database (https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1004xxx/GSD-2022-1004428.json).
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