CVE-2018-11273 json
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…
published 2018-09-18 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-3313
- cvss
- 7.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 8%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=789d4d21c3f1818dcbf74da… commit
- source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=f34f6271362484c1f87f4176… commit
- codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-se… advisory
- source.android.com/security/bulletin/pixel/2018-09-01#qualcomm-components advisory
Exploit prediction
0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-415 Double Free
References
-
source.codeaurora.org
/quic/la/kernel/msm-3.18/commit/?id=789d4d21c3f1818dcbf74da4a051598e8f53676c
patch, third-party-advisory
-
source.codeaurora.org
/quic/la/kernel/msm-4.9/commit/?id=f34f6271362484c1f87f4176e72a3bfb80ee7711
patch, third-party-advisory
-
codeaurora.org
/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletin
patch, third-party-advisory
-
source.android.com
/security/bulletin/pixel/2018-09-01#qualcomm-components
patch, vendor-advisory
Sources
- CVE List CVE-2018-11273
- NVD CVE-2018-11273
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.