CVE-2024-35951: Vulnerability in linux-libc-dev package - Fix error path in panfrost_mmu_map_fault_addr()
Summary
CVE-2024-35951: In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr() Subject: [PATCH] drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr() If... 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 C library headers and symbolic links for compiling and linking against the Linux kernel. It is an essential component for building and running applications on Linux systems. The package is widely used and plays a critical role in the functioning of various software applications.
Vulnerability Detail
The vulnerability (CVE-2024-35951) in the linux-libc-dev package specifically affects the panfrost_mmu_map_fault_addr() function in the drm/panfrost module of the Linux kernel. The vulnerability arises from an error path in the function, which can result in unbalanced get/put_pages() calls when pages or sgt allocation fails. This can lead to resource leaks and potential memory corruption. An attacker may be able to exploit this vulnerability to cause a denial of service (DoS) or potentially execute arbitrary code with elevated privileges.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability. However, users can mitigate the risk by ensuring they have the latest security updates installed and following best practices for system security, such as restricting access to vulnerable systems and implementing network-level protections.
Conclusion
The vulnerability in the linux-libc-dev package has been identified and addressed. It is crucial for users to update their packages to the recommended version to mitigate the risk of exploitation. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The linux-libc-dev package provides C library headers and symbolic links for compiling and linking against the Linux kernel. It is essential for building and running applications on Linux systems.
This vulnerability can lead to resource leaks and potential memory corruption. An attacker may be able to exploit it to cause a denial of service (DoS) or potentially execute arbitrary code with elevated privileges.
To fix this vulnerability, update the linux-libc-dev package to version 6.1.90-1 or later. Obtain the updated package from the official Debian Security Tracker or through the package manager of your Linux distribution.
There is no specific workaround mentioned for this vulnerability. However, you can mitigate the risk by ensuring you have the latest security updates installed and following best practices for system security.
You can find more information about this vulnerability in the CVE-2024-35951 entry on the National Vulnerability Database (NVD) website.
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