Vulnerability in Kernel Package: drm/amdgpu/ucode
Summary
GSD-2022-1003603: drm/amdgpu/ucode: Remove firmware load type check in amdgpu_ucode_free_bo. Affects Kernel versions < 3ee67465f7115cea05e8ef59840a3529b5911fa4. No fix is published. How to fix ↓
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Background
The Kernel package is a fundamental component of the Linux operating system, responsible for managing the system's core functionality. It includes various drivers, including the drm/amdgpu/ucode driver, which handles firmware loading for AMD GPUs. This driver is crucial for proper GPU operation and performance. However, a vulnerability has been discovered in the amdgpu_ucode_free_bo function of the driver, which could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability in the amdgpu_ucode_free_bo function of the drm/amdgpu/ucode driver allows an attacker to bypass firmware load type checks. By exploiting this vulnerability, an attacker could potentially load malicious firmware onto the system, leading to various security risks. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in Linux Kernel version v5.10.121 by commit 3ee67465f7115cea05e8ef59840a3529b5911fa4.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the vulnerability in the drm/amdgpu/ucode driver of the Kernel package could potentially allow an attacker to bypass firmware load type checks and load malicious firmware onto the system. It is crucial to update the Linux Kernel to version v5.10.121 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven, but it could potentially allow an attacker to load malicious firmware onto the system, leading to various security risks.
You can use Vulert's 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 in real-time.
Yes, this vulnerability has been fixed in Linux Kernel version v5.10.121 by commit 3ee67465f7115cea05e8ef59840a3529b5911fa4.
If your system is affected, it is recommended to update the Linux Kernel to version v5.10.121 or later as soon as possible. Follow the official update process for your Linux distribution to ensure a proper installation.
You can find more information about this vulnerability in the GSD-2022-1003603 entry of the GSD database at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1003xxx/GSD-2022-1003603.json.
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