CVE-2019-15216 relates to a Linux kernel vulnerability allowing a null pointer dereference due to a malicious USB device. Learn about the impact, affected systems, exploitation, and mitigation steps.
A problem has been identified in the Linux kernel version prior to 5.0.14. In the drivers/usb/misc/yurex.c driver, a null pointer dereference occurs as a result of a malevolent USB device.
Understanding CVE-2019-15216
An issue was discovered in the Linux kernel before 5.0.14. There is a NULL pointer dereference caused by a malicious USB device in the drivers/usb/misc/yurex.c driver.
What is CVE-2019-15216?
This CVE refers to a vulnerability in the Linux kernel that allows a null pointer dereference due to a malicious USB device in the yurex.c driver.
The Impact of CVE-2019-15216
The vulnerability can be exploited by an attacker with physical access to the system via a specially crafted USB device, potentially leading to a denial of service (DoS) or arbitrary code execution.
Technical Details of CVE-2019-15216
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in the Linux kernel before version 5.0.14 is a null pointer dereference triggered by a malicious USB device in the yurex.c driver.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability can be exploited by an attacker inserting a specially crafted USB device, leading to the null pointer dereference in the yurex.c driver.
Mitigation and Prevention
Protecting systems from CVE-2019-15216 requires immediate actions and long-term security practices.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates