Vulnerability in Kernel: Fix set_fmt Error Handling in media: staging/intel-ipu3
Summary
GSD-2021-1000097: media: staging/intel-ipu3: Fix set_fmt error handling. Affects Kernel versions >= 6d5f26f2e045f2377b524516194657c00efbbce8, < 34892ea938387d83ffcfb7775ec55f0f80767916. No fix is published. How to fix ↓
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Background
The Kernel is a crucial component of the Linux operating system that manages system resources and facilitates communication between hardware and software. It provides essential functionalities for the proper functioning of the system. One of the components within the Kernel is the media subsystem, which handles media-related operations. The staging/intel-ipu3 driver is part of the media subsystem and is responsible for supporting Intel Image Processing Unit 3 (IPU3) devices. These devices are commonly found in Intel processors and are used for image and video processing tasks. However, a vulnerability has been identified in the set_fmt error handling of the staging/intel-ipu3 driver, which could potentially lead to security issues.
Vulnerability Detail
The vulnerability in the staging/intel-ipu3 driver's set_fmt error handling arises from improper handling of errors during the setting of media formats. This could result in various security risks, such as memory corruption or privilege escalation. An attacker could exploit this vulnerability to execute arbitrary code or gain elevated privileges on a vulnerable system. The vulnerability was introduced in version v5.2 of the Linux Kernel and has been fixed in version v5.11.20 by commit 34892ea938387d83ffcfb7775ec55f0f80767916.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the vulnerability in the media: staging/intel-ipu3 driver's set_fmt error handling could potentially lead to security risks such as memory corruption or privilege escalation. It is crucial to update the Linux Kernel to version v5.11.20 or later to mitigate this vulnerability. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
The vulnerability could potentially allow an attacker to execute arbitrary code or gain elevated privileges on a vulnerable system.
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 analyze the dependencies and alert you if any vulnerabilities are found.
Currently, there is no known workaround for this vulnerability. It is recommended to update the Linux Kernel to the fixed version as soon as possible.
There are no known instances of this vulnerability being exploited in the wild. However, it is important to apply the fix to ensure the security of your system.
You can find more information about this vulnerability in the vulnerability database maintained by the Cloud Security Alliance. The specific entry for this vulnerability can be found at: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1000xxx/GSD-2021-1000097.json
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