Vulnerability Description
In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, 'voice_svc_dev' is allocated as a device-managed resource. If error 'cdev_alloc_err' occurs, 'device_destroy' will free all associated resources, including 'voice_svc_dev' leading to a double free.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Android | - |
Related Weaknesses (CWE)
References
- https://source.android.com/security/bulletin/pixel/2018-09-01#qualcomm-componentPatchVendor Advisory
- https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=789d4d21c3f1818PatchThird Party Advisory
- https://source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=f34f6271362484c1PatchThird Party Advisory
- https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-auroPatchThird Party Advisory
- https://source.android.com/security/bulletin/pixel/2018-09-01#qualcomm-componentPatchVendor Advisory
- https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=789d4d21c3f1818PatchThird Party Advisory
- https://source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=f34f6271362484c1PatchThird Party Advisory
- https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-auroPatchThird Party Advisory
FAQ
What is CVE-2018-11273?
CVE-2018-11273 is a vulnerability with a CVSS score of 7.8 (HIGH). In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, 'voice_svc_dev' is allocated as a device-managed resource. If error 'cdev_alloc_err' occurs,...
How severe is CVE-2018-11273?
CVE-2018-11273 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-11273?
Check the references section above for vendor advisories and patch information. Affected products include: Google Android.