CVE-2024-26672: Vulnerability in linux-libc-dev package - drm/amdgpu: variable 'mca_funcs' dereferenced before NULL check in 'amdgpu_mca_smu_get_mca_entry()'
Summary
CVE-2024-26672: In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix variable 'mca_funcs' dereferenced before NULL check in 'amdgpu_mca_smu_get_mca_entry()' Fixes the below: drivers/gpu/drm/amd/amdgpu/amdg... Affects linux versions 5.10.103-1 – 6.9.9-1. No fix is published. How to fix ↓
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Background
The linux-libc-dev package is a development package that provides the necessary header files and libraries for compiling C programs against the Linux kernel. It is an essential component for building and running applications on Linux systems. The package contains various functions and structures that enable interaction with the kernel's core functionalities. However, a vulnerability has been discovered in the package's drm/amdgpu module, specifically in the 'amdgpu_mca_smu_get_mca_entry()' function.
Vulnerability Detail
The vulnerability arises from a null pointer dereference issue in the 'amdgpu_mca_smu_get_mca_entry()' function of the drm/amdgpu module. The variable 'mca_funcs' is dereferenced before being checked for null, leading to a potential crash or other unexpected behavior. An attacker could potentially exploit this vulnerability to cause a denial of service or execute arbitrary code with kernel privileges. The vulnerability has been addressed in the latest version of the linux-libc-dev 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.
Conclusion
In conclusion, the linux-libc-dev package is vulnerable to a null pointer dereference issue in the drm/amdgpu module. This vulnerability can be mitigated by updating the package to the latest version. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The linux-libc-dev package is a development package that provides the necessary header files and libraries for compiling C programs against the Linux kernel.
The vulnerability could potentially allow an attacker to cause a denial of service or execute arbitrary code with kernel privileges.
To fix this vulnerability, update the linux-libc-dev package to version 6.1.90-1 or later.
No specific workaround has been provided for this vulnerability.
You can find more information about this vulnerability in the references provided.
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