# CVE-2022-50106: linux: In the Linux kernel, the following vulnerability has been resolved:  powerpc/cell/axon_msi: Fix refcount leak in setu...

CVE-2022-50106 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50106, released June 18, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-50106
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0020
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 18, 2025

## Description

In the Linux kernel, the following vulnerability has been resolved:  powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address  of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.0.2-1 | [DEBIAN-CVE-2022-50106](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50106.md) | Jun 18, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.0.2-1 | [DEBIAN-CVE-2022-50106](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50106.md) | Jun 18, 2025 |
| Linux | linux Debian 14 | 6.0.2-1 | [DEBIAN-CVE-2022-50106](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50106.md) | Jun 18, 2025 |

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