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CVE-2022-49431

powerpc/iommu: Add missing of_node_put in iommu_init_early_dart PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before cb4f2dc513e99c5d0485661f114e4dda73612d10; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before dfc308d6f29aa28463deb9a12278a85a382385ca; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before df6d8b689252c0acc0448d4ae3d33f2d6db048ab; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8657e8ea23325949091da72453ba84fb73cc2bd9; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7e3f1dfb9e21733d7276bc9ccea4daada163f2ba; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 57b742a5b8945118022973e6416b71351df512fb
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.4.198 through 5.4.*; unaffected 5.10.121 through 5.10.*; unaffected 5.15.46 through 5.15.*; unaffected 5.17.14 through 5.17.*; unaffected 5.18.3 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References