Memory Leak Fix in Linux Kernel: CVE-2023-53132 in Debian Packages
Summary
CVE-2023-53132: In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix mpi3mr_hba_port memory leak in mpi3mr_remove() Free mpi3mr_hba_port at .remove. Affects linux versions < 6.1.25-1. Fixed in 6.1.25-1. 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
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
Background
The Linux kernel is the core component of the Linux operating system, responsible for managing hardware resources and providing essential services to software applications. It is widely used across various distributions, including Debian. The kernel's stability and security are paramount, as vulnerabilities can lead to significant system risks, including memory leaks that can degrade performance and lead to system crashes.
Vulnerability Detail
CVE-2023-53132 is a vulnerability identified in the Linux kernel related to the SCSI (Small Computer System Interface) subsystem, specifically in the mpi3mr driver. This issue arises from a memory leak in the mpi3mr_hba_port structure during the removal process of the driver. If not addressed, this vulnerability can lead to increased memory consumption over time, potentially exhausting system resources and causing instability or crashes. The vulnerability was resolved by ensuring that the mpi3mr_hba_port is properly freed during the removal process.
How To Fix
Minimum fixed version
6.1.25-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade linuxTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, there are no specific workarounds provided for this vulnerability. The best course of action is to apply the available patch by updating to the fixed version of the Linux kernel.
Conclusion
CVE-2023-53132 is a critical vulnerability in the Linux kernel that can lead to memory leaks if not addressed. Users are strongly advised to update their systems to the patched version to ensure stability and security. Regular monitoring and timely updates are essential for maintaining a secure environment.
See every vulnerability recorded for linux →
FAQ
CVE-2023-53132 is a vulnerability in the Linux kernel related to a memory leak in the mpi3mr driver.
This vulnerability can lead to increased memory usage, potentially causing system instability or crashes if not addressed.
You can check if your application is affected by using the Vulert playground at Vulert Scanner without any signup.
While there are no specific workarounds, it is recommended to monitor your system's memory usage and plan for an update as soon as possible.
More information can be found in the official CVE database or by visiting the source link provided in the vulnerability details.
Related vulnerabilities
Recent vulnerabilities recorded for linux.
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
