Double Free in Google Android

CVE-2018-11273

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.

Vulnerability class: Double Free

EPSS: 0.002 (9.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-11273?
CVE-2018-11273 is a high-severity vulnerability in Google Android, classified under Double Free. CVSS score: 7.8/10. Published 2018-09-18.
How severe is CVE-2018-11273?
High severity. CVSS v3 base score is 7.8 out of 10.