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Vulnerability DatabaseCVE-2025-38317
CVE-2025-38317:
Linux Kernel vulnerability analysis and mitigation
Overview
CVE-2025-38317 is a buffer overflow vulnerability discovered in the Linux kernel's ath12k WiFi driver debugfs interface. The vulnerability was disclosed on July 10, 2025, affecting the Linux kernel's debugging filesystem implementation (NVD).
Technical details
The vulnerability occurs in the debugfs interface of the ath12k WiFi driver when a user attempts to write more than 32 bytes of data, resulting in memory corruption. The issue is specifically limited to the debugging filesystem interface (NVD, Debian Tracker).
Impact
The impact of this vulnerability is limited due to its nature as a debugfs issue. Since debugfs access is restricted to root users only, the potential for exploitation is significantly constrained (NVD).
Mitigation and workarounds
The vulnerability has been fixed in various Linux distributions. Debian has addressed the issue in multiple releases including bullseye (5.10.237-1), bookworm (6.1.140-1), and sid (6.12.38-1). Ubuntu has also marked this as fixed in their recent releases (Debian Tracker, Ubuntu Security).
Additional resources
Source: This report was generated using AI
Related Linux Kernel vulnerabilities:
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