CVE-2022-49431

Source
https://cve.org/CVERecord?id=CVE-2022-49431
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49431.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49431
Downstream
Related
Published
2025-02-26T02:12:49.592Z
Modified
2026-04-11T11:46:21.705247Z
Summary
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
Details

In the Linux kernel, the following vulnerability has been resolved:

powerpc/iommu: Add missing ofnodeput in iommuinitearly_dart

The devicenode pointer is returned by offindcompatiblenode with refcount incremented. We should use ofnodeput() to avoid the refcount leak.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49431.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Fixed
cb4f2dc513e99c5d0485661f114e4dda73612d10
Fixed
dfc308d6f29aa28463deb9a12278a85a382385ca
Fixed
df6d8b689252c0acc0448d4ae3d33f2d6db048ab
Fixed
8657e8ea23325949091da72453ba84fb73cc2bd9
Fixed
7e3f1dfb9e21733d7276bc9ccea4daada163f2ba
Fixed
57b742a5b8945118022973e6416b71351df512fb

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49431.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.12
Fixed
5.4.198
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.121
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.46
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.14
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49431.json"