{"id":"CVE-2022-49431","summary":"powerpc/iommu: Add missing of_node_put in iommu_init_early_dart","details":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/iommu: Add missing of_node_put in iommu_init_early_dart\n\nThe device_node pointer is returned by of_find_compatible_node\nwith refcount incremented. We should use of_node_put() to avoid\nthe refcount leak.","modified":"2026-04-02T08:27:34.993638Z","published":"2025-02-26T02:12:49.592Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49431.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2ba"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10"},{"type":"WEB","url":"https://git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048ab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49431.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49431"},{"type":"PACKAGE","url":"https://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/cve-osv-conversion/osv-output/CVE-2022-49431.json"}}],"schema_version":"1.7.5"}