USB Gadget: Clear Related Members When Goto Fail
Summary
GSD-2022-1000942: usb: gadget: clear related members when goto fail. Affects Kernel versions < e09100044e658fb7906494ed5109323ba64f3e7a. No fix is published. How to fix ↓
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Background
The USB Gadget is a component in the Linux Kernel that allows the system to act as a USB device. It provides the necessary functionality to emulate USB devices and handle USB communications. The USB Gadget is an essential part of the Linux Kernel and is widely used in various embedded systems and devices. However, a vulnerability has been discovered in the USB Gadget that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in the USB Gadget arises from a failure to clear related members when encountering a 'goto fail' condition. This can result in the persistence of sensitive information in memory, which could be accessed by an attacker. The impact of this vulnerability is dependent on the specific usage of the USB Gadget and the sensitivity of the data being handled. Exploitation of this vulnerability could lead to unauthorized access, data leakage, or other security breaches.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability. However, it is strongly advised to apply the recommended fix by updating the Linux Kernel to the patched version.
Conclusion
The USB Gadget vulnerability, which fails to clear related members when encountering a 'goto fail' condition, can pose a risk to the security of systems utilizing this component. It is crucial to update the Linux Kernel to version v4.9.305 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The USB Gadget is a component in the Linux Kernel that allows the system to act as a USB device, enabling emulation of USB devices and handling USB communications.
The impact of this vulnerability depends on the specific usage of the USB Gadget and the sensitivity of the data being handled. It could potentially lead to unauthorized access, data leakage, or other security breaches.
To fix this vulnerability, update the Linux Kernel to version v4.9.305 or later, which includes the necessary fix for the USB Gadget.
There is no specific workaround mentioned for this vulnerability. It is recommended to apply the fix by updating the Linux Kernel.
For more details about this vulnerability, refer to the provided references link in the vulnerability details section.
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