Vulnerability in ath10k driver for Kernel: Skip ath10k_halt during suspend for driver state RESTARTING
Summary
GSD-2022-1003110: ath10k: skip ath10k_halt during suspend for driver state RESTARTING. Affects Kernel versions < 7eb14cb604f49e58b7cf6faa87961a865a3c8649. No fix is published. How to fix ↓
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Background
The ath10k driver is a component of the Linux Kernel that provides support for Qualcomm Atheros 802.11ac wireless chipsets. It is responsible for managing the communication between the wireless hardware and the operating system. The driver is widely used in various Linux distributions and is an essential part of enabling Wi-Fi functionality on devices with Qualcomm Atheros chipsets.
Vulnerability Detail
The vulnerability in the ath10k driver allows an attacker to bypass the ath10k_halt function during the suspend process when the driver state is set to RESTARTING. This can lead to inconsistent driver state and potential security issues. The vulnerability has not been proven to have a specific impact or attack vector yet, but it is important to address it to ensure the stability and security of the system.
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.
Conclusion
The vulnerability in the ath10k driver for the Kernel, which allows skipping ath10k_halt during suspend for driver state RESTARTING, can potentially lead to security issues and instability. It is recommended to update the Linux Kernel to version v5.17.14 or later to fix this vulnerability. Users can also utilize the Vulert Playground at https://vulert.com/scanner to check if their system is affected and receive real-time alerts for open-source vulnerabilities. For further support, contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven, but it has the potential to cause security issues and instability in the ath10k driver.
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 to the playground, and it will provide real-time alerts for open-source vulnerabilities, including this one.
There are no known exploits for this vulnerability at the moment. However, it is important to apply the recommended fix to mitigate any potential risks.
The remote exploitability of this vulnerability is not yet determined. However, it is advisable to apply the fix as a precautionary measure.
For further support on vulnerability remediation, you can reach out to info@devnack.com. They can provide guidance and assistance in addressing this vulnerability.
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