CVE-2019-19537 : Vulnerability Insights and Analysis

The Linux kernel version prior to 5.2.10 contains a race condition issue triggered by a malicious USB device in the USB character device driver layer.

Understanding CVE-2019-19537

This CVE identifies a vulnerability in the Linux kernel that could be exploited by a malicious USB device.

What is CVE-2019-19537?

The vulnerability exists in the USB character device driver layer of the Linux kernel version before 5.2.10. It is tracked as CID-303911cfc5b9 and is located in the file.c file within the drivers/usb/core directory.

The Impact of CVE-2019-19537

The vulnerability could allow an attacker to exploit a race condition, potentially leading to unauthorized access or denial of service.

Technical Details of CVE-2019-19537

This section provides detailed technical information about the CVE.

Vulnerability Description

The Linux kernel before version 5.2.10 is susceptible to a race condition bug triggered by a malicious USB device in the USB character device driver layer.

Affected Systems and Versions

Affected System: Linux kernel versions prior to 5.2.10
Affected Component: USB character device driver layer

Exploitation Mechanism

The vulnerability can be exploited by a malicious USB device to trigger the race condition bug, potentially leading to security breaches.

Mitigation and Prevention

Protect your systems from CVE-2019-19537 with these mitigation strategies.

Immediate Steps to Take

Update to Linux kernel version 5.2.10 or later to mitigate the vulnerability.
Monitor and restrict USB device connections to trusted sources.

Long-Term Security Practices

Regularly update your Linux kernel to the latest stable version.
Implement strict USB device usage policies within your organization.

Patching and Updates

Stay informed about security updates and patches released by Linux distributions and vendors.