{"id":"CVE-2022-49454","summary":"PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup()\n\nThe of_find_compatible_node() function returns a node pointer with\nrefcount incremented, We should use of_node_put() on it when done\nAdd the missing of_node_put() to release the refcount.","modified":"2026-04-02T08:27:36.421188Z","published":"2025-02-26T02:13:03.435Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49454.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/09b2d906d78ddf5042b1f3e0091835fc6997e8a4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/214e0d8fe4a813ae6ffd62bc2dfe7544c20914f4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4cef4237d6c37257cb6ddc397723e9c0dded0efe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ad1c9d13e04509ae24fae8dd2897148657323519"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49454.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49454"},{"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":"87e8657ba99cac87b84c7f8ead91b44d88345504"},{"fixed":"ad1c9d13e04509ae24fae8dd2897148657323519"},{"fixed":"4cef4237d6c37257cb6ddc397723e9c0dded0efe"},{"fixed":"09b2d906d78ddf5042b1f3e0091835fc6997e8a4"},{"fixed":"214e0d8fe4a813ae6ffd62bc2dfe7544c20914f4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49454.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}