Memory Leak Vulnerability in Linux Kernel: Package linux
Summary
DEBIAN-CVE-2023-53350: In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Fix slicing memory leak The temporary buffer storing slicing configuration data from user is only freed on error. Affects linux versions < 6.4.13-1. Fixed in 6.4.13-1. 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 applications. It is widely used in various distributions, including Debian. The kernel's stability and security are paramount, as vulnerabilities can lead to system crashes or unauthorized access. This specific vulnerability affects the 'linux' package in Debian versions 13 and 14, highlighting a critical issue in memory management.
Vulnerability Detail
In the Linux kernel, a memory leak has been identified in the accel/qaic module. The temporary buffer that stores slicing configuration data from the user is only freed when an error occurs, leading to a memory leak. This can result in increased memory usage over time, potentially exhausting system resources and affecting overall system performance. The vulnerability is classified under CVE-2023-53350.
How To Fix
Minimum fixed version
6.4.13-1
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 mentioned for this vulnerability. The best course of action is to apply the patch by updating the package as described above.
Conclusion
The memory leak vulnerability in the Linux kernel, identified as CVE-2023-53350, poses a significant risk to systems running the affected 'linux' package in Debian. It is crucial to update to the patched version 6.4.13-1 to ensure system stability and security. Regular monitoring for vulnerabilities using tools like Vulert can help maintain a secure environment.
See every vulnerability recorded for linux →
FAQ
CVE-2023-53350 is the identifier for a memory leak vulnerability found in the Linux kernel's accel/qaic module.
This vulnerability can lead to increased memory usage, potentially exhausting system resources and degrading performance over time.
If you are using Debian versions 13 or 14 with the affected 'linux' package, your system may be vulnerable. You can check for vulnerabilities using Vulert.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software by analyzing a manifest file like package-lock.json.
While there are no specific workarounds, it is advisable to monitor your system's memory usage and apply the update as soon as possible to mitigate risks.
References
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.
