General Protection Fault in legacy_parse_param in Kernel
Summary
GSD-2022-1001165: LSM: general protection fault in legacy_parse_param. Affects Kernel versions < cadae7c5e477aaafcba819b8e4a3d1c1a1503b62. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that acts as a bridge between software and hardware. It provides essential functionalities such as process management, memory management, and device drivers. The legacy_parse_param function in the Kernel is responsible for parsing parameters in the Linux Security Modules (LSM) subsystem. These parameters play a crucial role in configuring and enforcing security policies within the kernel. However, a vulnerability has been discovered in the legacy_parse_param function that can lead to a general protection fault.
Vulnerability Detail
The vulnerability, identified as GSD-2022-1001165, manifests as a general protection fault in the legacy_parse_param function of the Kernel. Although the impact and attack plausibility have not been proven, this vulnerability has the potential to be exploited by malicious actors. The exact cause and technical details of the vulnerability have not been provided in the available information.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability. It is advised to follow the recommended fix by updating the Kernel to the patched version.
Conclusion
In conclusion, a vulnerability has been identified in the legacy_parse_param function of the Kernel, which can result in a general protection fault. To mitigate this vulnerability, it is crucial to update the Kernel to version v5.17.2 or a later one. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The Kernel is a critical component of the Linux operating system that acts as a bridge between software and hardware. It provides essential functionalities such as process management, memory management, and device drivers.
The legacy_parse_param function is responsible for parsing parameters in the Linux Security Modules (LSM) subsystem. These parameters play a crucial role in configuring and enforcing security policies within the kernel.
A general protection fault is a type of error that occurs when a process attempts to access a protected memory region or perform an invalid operation. It is typically caused by software bugs or security vulnerabilities.
No, the impact and attack plausibility of this vulnerability have not been proven. However, it is still important to apply the recommended fix to ensure the security of the system.
Detailed instructions on how to update the Kernel can be found in the official documentation of the Linux Kernel. It is recommended to refer to the documentation specific to the version of the Kernel being used.
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