Vulnerability in Kernel package: media: stk1160
Summary
GSD-2022-1001258: media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED. Affects Kernel versions >= 8ac456495a33d9466076fea94594181ceefb76d9, < f66e6fd1488d26229f11d86616de1b658c70fa8a. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing the system's core functionality. It provides essential services and interfaces for hardware communication, process management, and memory allocation. The media subsystem within the Kernel package handles various media devices, including video capture cards. One such device is stk1160, which is susceptible to a vulnerability.
Vulnerability Detail
The vulnerability in the media: stk1160 component of the Kernel package allows an attacker to exploit a failure in the start stream process. When the start stream fails, the component erroneously returns buffers with the state VB2_BUF_STATE_QUEUED instead of properly handling the failure. This vulnerability can potentially lead to various security issues, including unauthorized access to sensitive data, denial of service, or even remote code execution.
How To Fix
No fixed version is published for this vulnerability.
To fix this vulnerability, it is recommended to update the Linux Kernel package to version v5.17.2 or later. The fix for this vulnerability was implemented in commit f66e6fd1488d26229f11d86616de1b658c70fa8a. Updating the Kernel package ensures that the start stream process correctly handles failures and returns buffers with the appropriate state.
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Workaround
As a workaround, users can avoid using the stk1160 media device until the Kernel package is updated to a fixed version. This can be achieved by disabling or disconnecting the affected device from the system. However, this workaround may not be feasible in all scenarios, especially if the device is essential for system functionality.
Conclusion
In conclusion, the media: stk1160 vulnerability in the Kernel package poses a significant risk to system security. It is recommended to update the Kernel package to version v5.17.2 or later to address this vulnerability. If you require further assistance or support in vulnerability remediation, please contact DevNack.com.
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FAQ
This vulnerability can potentially lead to unauthorized access to sensitive data, denial of service, or remote code execution, depending on the attacker's capabilities.
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, and Vulert will analyze it for any open-source vulnerabilities, including this one.
Yes, a patch for this vulnerability is available in the Linux Kernel package version v5.17.2 or later. It is recommended to update your Kernel package to the latest version to apply the fix.
While updating the Kernel package is the recommended solution, you can mitigate the risk by avoiding the use of the stk1160 media device until the package is updated. This can be achieved by disabling or disconnecting the affected device from the system.
There are no known instances of this vulnerability being exploited in the wild. However, it is crucial to apply the fix as soon as possible to prevent any potential security breaches.
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