Out-of-Bounds Memory Access Vulnerability in Linux Kernel - CVE-2025-39710
Summary
CVE-2025-39710: In the Linux kernel, the following vulnerability has been resolved: media: venus: Add a check for packet size after reading from shared memory Add a check to ensure that the packet size does not exceed the number of avai... Affects linux versions 5.10.103-1 – 6.9.9-1. No fix is published. 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 many operating systems, responsible for managing hardware and system resources. It provides essential services for all other parts of the operating system, including process management, memory management, and device control. The kernel is crucial for system stability and security, making it a prime target for vulnerabilities. CVE-2025-39710 highlights a specific issue within the media subsystem, particularly related to the Venus video processing unit, which could lead to serious security risks if exploited.
Vulnerability Detail
CVE-2025-39710 is a vulnerability in the Linux kernel that arises from inadequate checks on packet sizes when reading from shared memory. Specifically, the vulnerability occurs in the media subsystem where the Venus component fails to verify that the packet size does not exceed the number of available words after reading the packet header. This oversight can lead to out-of-bounds memory access, potentially allowing an attacker to exploit the system, leading to crashes or arbitrary code execution.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
Currently, there are no specific workarounds provided for this vulnerability. The best course of action is to apply the patch as soon as it becomes available.
Conclusion
CVE-2025-39710 represents a significant vulnerability in the Linux kernel, specifically affecting the media subsystem. Users are urged to update their systems promptly to mitigate potential risks associated with this vulnerability. Regular monitoring and timely updates are essential for maintaining system security.
See every vulnerability recorded for linux →
FAQ
CVE-2025-39710 is a vulnerability in the Linux kernel that can lead to out-of-bounds memory access due to insufficient checks on packet sizes in the media subsystem.
If exploited, this vulnerability could allow an attacker to execute arbitrary code or cause system crashes, compromising system integrity and security.
All versions of the Linux kernel from Debian 11 to Debian 14 are affected. It is crucial to check for updates and apply patches.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in your software by analyzing the manifest file, such as package-lock.json.
While there are no specific workarounds, it is recommended to monitor the situation closely and apply the patch as soon as it is available.
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.
