USN-6870-2: Linux kernel (AWS) vulnerabilities
It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. (CVE-2024-21823) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystem:
Affected Software
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of USN-6870-2?
USN-6870-2 has been identified as a critical vulnerability due to the potential for denial of service caused by unprivileged access to devices.
How do I fix USN-6870-2?
To address USN-6870-2, update to the fixed version of the linux-image package specified in the advisory.
Who is affected by USN-6870-2?
Users running Ubuntu 20.04 with the affected versions of the Intel Data Streaming and Intel Analytics Accelerator drivers are at risk.
What are the potential impacts of USN-6870-2?
The main impact of USN-6870-2 is the possibility of a local attacker causing denial of service on the affected systems.
Is a reboot required after fixing USN-6870-2?
Yes, a reboot is typically required to load the updated kernel and ensure the vulnerability is mitigated.