CVEvulnerability
CVE-2022-49431
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
The device_node pointer is returned by of_find_compatible_node
with refcount incremented. We should use of_node_put() to avoid
the refcount leak.
Affected configurations
• linux linux kernel (< 5.4.198)
• linux linux kernel (>= 5.5 < 5.10.121)
• linux linux kernel (>= 5.11 < 5.15.46)
• linux linux kernel (>= 5.16 < 5.17.14)
• linux linux kernel (>= 5.18 < 5.18.3)
References
- https://git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fb Patch
- https://git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2ba Patch
- https://git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9 Patch
- https://git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10 Patch
- https://git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048ab Patch
- https://git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca Patch