CVE-2018-11823 : Security Advisory and Response
Learn about CVE-2018-11823 affecting Android releases by CAF using the Linux kernel, potentially leading to a double free issue in the power module. Find mitigation steps and prevention measures.
Android releases by CAF utilizing the Linux kernel may lead to a double free issue in the power module if device memory is freed during a driver probe failure.
Understanding CVE-2018-11823
All versions of Android, such as Android for MSM, Firefox OS for MSM, and QRD Android, released by CAF and using the Linux kernel, are affected by this vulnerability.
What is CVE-2018-11823?
This CVE involves a potential problem in Android releases by CAF that could result in a double free issue in the power module when device memory is freed during a driver probe failure.
The Impact of CVE-2018-11823
The vulnerability could be exploited to cause a double free issue in the power module, potentially leading to system instability or crashes.
Technical Details of CVE-2018-11823
Android releases by CAF utilizing the Linux kernel are susceptible to this vulnerability.
Vulnerability Description
If device memory is freed during a driver probe failure, it may lead to a double free issue in the power module.
Affected Systems and Versions
- All versions of Android, including Android for MSM, Firefox OS for MSM, and QRD Android, released by CAF
Exploitation Mechanism
The vulnerability occurs when device memory is released during a driver probe failure, triggering a double free issue in the power module.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-11823 vulnerability.
Immediate Steps to Take
- Apply patches provided by the vendor promptly
- Monitor vendor security bulletins for updates
Long-Term Security Practices
- Regularly update software and firmware to the latest versions
- Implement secure coding practices and conduct security audits
Patching and Updates
- Keep systems up to date with the latest security patches and updates