CVE-2023-52671: Vulnerability in linux-libc-dev - Fix hang/underflow when transitioning to ODM4:1
Summary
CVE-2023-52671: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix hang/underflow when transitioning to ODM4:1 [Why] Under some circumstances, disabling an OPTC and attempting to reclaim its OPP(s)... Affects linux versions 5.10.103-1 – 6.9.9-1. No fix is published. How to fix ↓
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Background
linux-libc-dev is a package in the Linux kernel that provides the C library headers for the kernel. It is used by developers to compile and build applications that interact with the kernel. The package is essential for creating and running Linux-based software. However, a vulnerability has been identified in the package that could lead to a hang or underflow issue when transitioning to ODM4:1.
Vulnerability Detail
The vulnerability arises when disabling an OPTC (Output Protection and Timing Controller) and attempting to reclaim its OPPs (Output Protection and Power) for a different OPTC. This can cause a hang or underflow due to OPPs not being properly disconnected from the disabled OPTC. The issue can result in system instability and potential denial-of-service attacks. The vulnerability has been addressed in the latest version of the package.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability. It is crucial to update the linux-libc-dev package to the latest version as soon as possible to mitigate the risk.
Conclusion
The vulnerability in linux-libc-dev has been addressed in the latest version of the package. It is crucial to update to version 6.1.90-1 or later to ensure system security. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
linux-libc-dev is a package in the Linux kernel that provides the C library headers for the kernel. It is used by developers to compile and build applications that interact with the kernel.
The vulnerability can lead to system instability and potential denial-of-service attacks.
To fix the vulnerability, update the linux-libc-dev package to version 6.1.90-1 or later.
No specific workaround has been provided. It is recommended to update the package to the latest version.
You can find more information about this vulnerability in the references provided.
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