Denial of Service Vulnerability in Linux Kernel Affecting Wacom Drivers
CVE-2016-3139

4.6MEDIUM

Key Information:

Vendor: Novell
Status: Suse Linux Enterprise Module For Public Cloud; Suse Linux Enterprise Server; Suse Linux Enterprise Live Patching; Suse Linux Enterprise Real Time Extension
Vendor: CVE Published:; 27 April 2016

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👾 Exploit Exists🟡 Public PoC

What is CVE-2016-3139?

The wacom_probe function in the Linux kernel prior to version 3.17 is susceptible to a denial of service condition. Attackers with physical access can exploit this vulnerability by providing a crafted endpoints value in a USB device descriptor, resulting in a NULL pointer dereference and subsequent system crash. This threat underscores the importance of securing system access and ensuring that USB inputs are validated to prevent exploitation.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2016-3139 - Proof of Concept