CVE-2022-49431
Not scored
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
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.
Exploit probability
0.3%
Published
February 26, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
1104 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2022-49431
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fb
- https://git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2ba
- https://git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9
- https://git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10
- https://git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048ab
- https://git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49431.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49431