CVE-2026-0031: Android Linux Kernel Out of Bounds Write Vulnerability
Summary
CVE-2026-0031: In multiple functions of mem_protect.c, there is a possible out of bounds write due to an integer overflow. Affects :linux_kernel: versions >= :0, < :2026-03-05. Fixed in :2026-03-05. How to fix ↓
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Background
The Android Linux Kernel is a critical component of the Android operating system, responsible for managing hardware resources and providing essential services to applications. It is designed to ensure system stability, security, and performance. However, vulnerabilities within the kernel can lead to severe security risks, including privilege escalation and unauthorized access to system resources.
Vulnerability Detail
In multiple functions of mem_protect.c, there exists a potential out of bounds write vulnerability caused by an integer overflow. This flaw can lead to local escalation of privilege without requiring additional execution privileges. The vulnerability is particularly concerning as it can be exploited without user interaction, making it a critical security issue that needs immediate attention.
How To Fix
Minimum fixed version
:2026-03-05
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the patch as soon as it becomes available.
Conclusion
CVE-2026-0031 represents a significant security vulnerability within the Android Linux Kernel, allowing for potential privilege escalation through an out of bounds write. Immediate action is recommended to update to the patched version to protect against exploitation.
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FAQ
CVE-2026-0031 is a vulnerability in the Android Linux Kernel that allows for potential out of bounds writes due to an integer overflow, leading to local privilege escalation.
You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities. Visit Vulert Scanner to check if your application is affected without requiring any signup.
Exploitation of this vulnerability could lead to unauthorized access and control over system resources, potentially compromising the security of the device.
No, user interaction is not needed for exploitation, making it a critical security concern.
While there are no specific workarounds, it is crucial to prioritize updating your kernel to the patched version as soon as possible to mitigate the risk.
References
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