Vulnerability in rtl818x: Prevent using not initialized queues
Summary
GSD-2022-1003493: rtl818x: Prevent using not initialized queues. Affects Kernel versions < 769ec2a824deae2f1268dfda14999a4d14d0d0c5. No fix is published. How to fix ↓
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Background
The rtl818x is a driver module in the Linux Kernel that provides support for Realtek RTL818x based wireless network adapters. These adapters are commonly used in various devices to enable wireless connectivity. The rtl818x driver handles the communication between the operating system and the wireless adapter, allowing users to connect to wireless networks and access the internet. However, a vulnerability has been discovered in the rtl818x driver that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in the rtl818x driver involves the use of uninitialized queues. When certain operations are performed on the driver, uninitialized queues may be accessed, leading to unpredictable behavior and potential security risks. An attacker could potentially exploit this vulnerability to execute arbitrary code, escalate privileges, or cause a denial of service. The impact and attack plausibility of this vulnerability have not been proven yet, but it is important to address it to ensure the security and stability of systems using the rtl818x driver.
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. The recommended solution is to update the Linux Kernel to the fixed version.
Conclusion
The vulnerability in the rtl818x driver that allows the use of uninitialized queues can pose potential security risks. It is crucial to update the Linux Kernel to the fixed version to mitigate these risks. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
rtl818x is a driver module in the Linux Kernel that provides support for Realtek RTL818x based wireless network adapters.
The impact of this vulnerability is not yet proven, but it could potentially allow an attacker to execute arbitrary code, escalate privileges, or cause a denial of service.
To fix this vulnerability, update the Linux Kernel to version v5.10.121 or later, which includes the fix for this issue.
There is no specific workaround mentioned for this vulnerability. Updating the Linux Kernel to the fixed version is the recommended solution.
For more details about this vulnerability, you can refer to the source link provided in the vulnerability details.
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