CVE-2018-11286 Explained : Impact and Mitigation
Learn about CVE-2018-11286 affecting Android releases from CAF due to a use after free issue in the Linux kernel. Find mitigation steps and prevention measures here.
Android releases like Android for MSM, Firefox OS for MSM, and QRD Android from CAF are affected by a use after free issue when accessing the global variable "debug_client" in a multi-threaded manner.
Understanding CVE-2018-11286
This CVE involves a vulnerability in the Linux kernel used in various Android releases, leading to a use after free problem.
What is CVE-2018-11286?
When accessing the global variable "debug_client" in a multi-threaded manner in Android releases from CAF, a use after free issue occurs due to the Linux kernel vulnerability.
The Impact of CVE-2018-11286
The vulnerability can be exploited by attackers to potentially execute arbitrary code or cause a denial of service on affected systems.
Technical Details of CVE-2018-11286
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The issue arises when accessing the global variable "debug_client" in a multi-threaded manner, leading to a use after free problem in the Linux kernel.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by malicious actors through multi-threaded access to the "debug_client" global variable, potentially resulting in unauthorized code execution or system disruption.
Mitigation and Prevention
Protecting systems from CVE-2018-11286 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches and updates provided by the vendor promptly.
- Monitor security bulletins and updates from trusted sources.
- Implement proper access controls and permissions to limit potential exploitation.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and audits to identify and mitigate risks proactively.
- Educate users and IT staff on secure coding practices and threat awareness.
Patching and Updates
- Stay informed about security advisories and patches released by the vendor.
- Apply relevant patches to the affected systems to remediate the vulnerability.