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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (7.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-secu… (Patch, Third Party Advisory)
- source.codeaurora.org/quic/la/kernel/msm-3.18/commit/ (Patch, Third Party Advisory)
- source.codeaurora.org/quic/la/kernel/msm-4.9/commit/ (Patch, Third Party Advisory)
- source.android.com/security/bulletin/pixel/2018-09-01 (Patch, Vendor Advisory)
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.