Vulnerability in powerpc: 8xx Package - mpc8xx_pic_init Return Value Error
Summary
GSD-2022-1001843: powerpc: 8xx: fix a return value error in mpc8xx_pic_init. Affects Kernel versions >= cc76404feaed597bb4f5234d34d3f49e2d1139bf, < 45962427aca2cc453b72e984252a5ca7861740ee. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The powerpc: 8xx package is a component of the Linux Kernel, specifically designed for PowerPC 8xx processors. It provides support for the interrupt controller on these processors. The mpc8xx_pic_init function within this package initializes the interrupt controller and is responsible for managing interrupts. However, a return value error has been identified in this function, which can lead to potential security vulnerabilities.
Vulnerability Detail
The vulnerability in the powerpc: 8xx package arises from a return value error in the mpc8xx_pic_init function. This error can have various consequences, including potential security risks. Attackers may exploit this vulnerability to gain unauthorized access, execute arbitrary code, or cause denial-of-service conditions. The vulnerability was introduced in version v5.2 of the Linux Kernel and has been fixed in version v5.15.33.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
No workaround has been provided for this vulnerability. It is essential to update the Linux Kernel to the fixed version to address the issue effectively.
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 have severe consequences, including unauthorized access, code execution, and denial-of-service attacks. It is crucial to update the Linux Kernel to version v5.15.33 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
This vulnerability can potentially allow attackers to gain unauthorized access, execute arbitrary code, or cause denial-of-service conditions.
The vulnerability was introduced in version v5.2 of the Linux Kernel and affects all versions up to v5.15.32.
Yes, the vulnerability has been fixed in version v5.15.33 of the Linux Kernel.
No, there are no known workarounds for this vulnerability. Updating the Linux Kernel to the fixed version is the recommended solution.
For more details about this vulnerability, you can refer to the source link provided in the database_specific section of the vulnerability details.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
