CVE-2019-11085 : What You Need to Know
Learn about CVE-2019-11085 affecting Intel(R) i915 Graphics for Linux before version 5.0. Understand the impact, technical details, and mitigation steps to prevent privilege escalation.
Intel(R) i915 Graphics for Linux prior to version 5.0 has a vulnerability in the Kernel Mode Driver that could allow an authenticated user to escalate privileges.
Understanding CVE-2019-11085
This CVE involves a potential privilege escalation issue in the Intel(R) i915 Graphics for Linux before version 5.0.
What is CVE-2019-11085?
- The vulnerability lies in the validation of input in the Kernel Mode Driver for Intel(R) i915 Graphics for Linux.
- An authenticated user with local access could exploit this issue to escalate privileges.
The Impact of CVE-2019-11085
- If successfully exploited, an attacker could elevate their privileges on the affected system.
- This could lead to unauthorized access to sensitive information or the ability to perform malicious actions.
Technical Details of CVE-2019-11085
This section provides more in-depth technical information about the CVE.
Vulnerability Description
- Insufficient input validation in the Kernel Mode Driver of Intel(R) i915 Graphics for Linux before version 5.0.
Affected Systems and Versions
- Product: Intel(R) i915 Graphics for Linux
- Versions affected: Versions before 5.0
Exploitation Mechanism
- An authenticated user with local access could potentially exploit this vulnerability to escalate privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-11085 is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches provided by the vendor as soon as they are available.
- Monitor for any unusual activities on the system that could indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and systems to prevent known vulnerabilities.
- Implement the principle of least privilege to restrict user access and minimize the impact of potential breaches.
- Conduct regular security audits and assessments to identify and address any security gaps.
Patching and Updates
- Check the vendor's security advisories and apply all relevant patches promptly to mitigate the risk of exploitation.