Vulnerability in powerpc: 8xx package - mpc8xx_pic_init Return Value Error
Summary
GSD-2022-1001213: powerpc: 8xx: fix a return value error in mpc8xx_pic_init. Affects Kernel versions >= cc76404feaed597bb4f5234d34d3f49e2d1139bf, < b3795097173784c9985dcf374c995274d199f3ef. No fix is published. How to fix ↓
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Background
The powerpc: 8xx package is a component of the Linux Kernel that provides support for PowerPC 8xx series processors. These processors are commonly used in embedded systems. The mpc8xx_pic_init function within this package is responsible for initializing the interrupt controller on these processors. However, a return value error has been identified in this function, which may lead to potential security vulnerabilities.
Vulnerability Detail
The vulnerability in the mpc8xx_pic_init function arises from a return value error. This error can result in incorrect initialization of the interrupt controller, potentially leading to various security issues. Attackers may be able to exploit this vulnerability to gain unauthorized access, execute arbitrary code, or cause denial of service. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No workaround has been provided for this vulnerability.
Conclusion
In conclusion, the powerpc: 8xx package in the Linux Kernel is vulnerable to a return value error in the mpc8xx_pic_init function. This vulnerability can potentially lead to unauthorized access, arbitrary code execution, or denial of service. It is recommended to update the Linux Kernel to version v5.17.2 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 has the potential to allow unauthorized access, arbitrary code execution, or denial of service.
To fix this vulnerability, update the Linux Kernel to version v5.17.2 or later.
No workaround has been provided for this vulnerability.
The powerpc: 8xx package in the Linux Kernel is affected by this vulnerability.
For more details, refer to the vulnerability report at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001213.json
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