Null Pointer Dereference Vulnerability in drm/radeon
Summary
GSD-2022-1002533: drm/radeon: fix a possible null pointer dereference. Affects Kernel versions < 140d9807b96e1303f6f2675a7ae8710a2094bd17. No fix is published. How to fix ↓
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Background
The drm/radeon package is a component of the Linux Kernel that provides support for AMD Radeon graphics cards. It is responsible for managing the display and rendering capabilities of these GPUs. The package is widely used in Linux-based systems and is critical for proper graphics functionality. However, a vulnerability has been discovered in the package that could lead to a null pointer dereference.
Vulnerability Detail
The null pointer dereference vulnerability in drm/radeon arises from a flaw in the code that can result in a null pointer being accessed, leading to a system crash or potential code execution. An attacker could potentially exploit this vulnerability by sending specially crafted input to a vulnerable system, triggering the null pointer dereference and causing a denial of service or even remote code execution. The impact and attack plausibility of this vulnerability have not been fully proven.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no known workaround for this vulnerability. It is essential to update the Linux Kernel to the fixed version to mitigate the risk of exploitation.
Conclusion
The null pointer dereference vulnerability in drm/radeon can have severe consequences, including system crashes and potential code execution. It is crucial to update the Linux Kernel to version v5.18.4 or later to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability can range from a system crash to potential code execution, depending on how it is exploited.
Yes, an attacker could potentially exploit this vulnerability remotely by sending specially crafted input to a vulnerable system.
The vulnerability is present in versions of the Linux Kernel prior to v5.18.4. Updating to the fixed version will mitigate the risk.
No, there is no known workaround. Updating the Linux Kernel is the recommended solution.
You can find more information about this vulnerability in the GSD-2022-1002533.json file available in the GSD database.
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