MIPS: Fix Fortify Panic when Copying ASM Exception Handlers in Linux Kernel
Summary
GSD-2022-1001999: MIPS: fix fortify panic when copying asm exception handlers. Affects Kernel versions < fd416c3f5a4c0e85abb443bd31b49e03d52ef07b. No fix is published. How to fix ↓
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Background
The Linux Kernel is a widely used open-source operating system kernel that serves as the foundation for various Linux distributions. It provides essential functionality for managing system resources, facilitating communication between hardware and software components, and enabling the execution of user programs. The MIPS architecture is one of the supported architectures in the Linux Kernel, commonly used in embedded systems and networking devices. This vulnerability specifically affects the MIPS architecture in the Linux Kernel.
Vulnerability Detail
The vulnerability identified in the MIPS architecture of the Linux Kernel involves a fortify panic when copying assembly (ASM) exception handlers. The fortify panic occurs due to an issue in the code that handles the copying of ASM exception handlers, potentially leading to a security vulnerability. While the impact and attack plausibility of this vulnerability have not been proven, it is crucial to address it to ensure the integrity and security of systems running the affected Linux Kernel versions.
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.
Conclusion
In conclusion, the MIPS architecture in the Linux Kernel is affected by a vulnerability that can cause a fortify panic when copying ASM exception handlers. While the actual impact and attack plausibility have not been proven, it is crucial to update the Linux Kernel to version v5.10.111 or later to mitigate any potential security risks. For further support and assistance in addressing this vulnerability, please contact DevNack.com.
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FAQ
The impact of this vulnerability is currently unknown as the actual attack plausibility has not been proven. However, it is essential to address this vulnerability to ensure the security and integrity of systems running the affected Linux Kernel versions.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities without requiring access to the code or installation. Simply upload your manifest file, such as package-lock.json, to the Vulert playground for analysis.
There are currently no known exploits for this vulnerability. However, it is still crucial to update the Linux Kernel to the latest version to mitigate any potential security risks.
No specific temporary measures or workarounds have been provided for this vulnerability. It is recommended to update the Linux Kernel to the latest version as soon as possible.
You can find more information about this vulnerability in the vulnerability database maintained by the Cloud Security Alliance. The specific vulnerability ID is GSD-2022-1001999. The database source can be accessed at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001999.json.
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