{"id":"CVE-2022-49367","summary":"net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register\n\nof_get_child_by_name() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\n\nmv88e6xxx_mdio_register() pass the device node to of_mdiobus_register().\nWe don't need the device node after it.\n\nAdd missing of_node_put() to avoid refcount leak.","modified":"2026-04-02T08:27:31.762309Z","published":"2025-02-26T02:11:11.729Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1293-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49367.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/02ded5a173619b11728b8bf75a3fd995a2c1ff28"},{"type":"WEB","url":"https://git.kernel.org/stable/c/42658e47f1abbbe592007d3ba303de466114d0bb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/86c3c5f8e4bd1325e24f6fba9017cade29933377"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8a1a1255152da4fb934290e7ababc66f24985520"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a101793994c0a14c70bb4e44c7fda597eeebba0a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c1df9cb756e5a9ba1841648c44ee5d92306b9c65"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dc1cf8c6f9793546696fded437a5b4c84944c48b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e0d763d0c7665c7897e4f5a0847ab0c82543345f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49367.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49367"},{"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":"a3c53be55c955b7150cda17874c3fcb4eeb97a89"},{"fixed":"dc1cf8c6f9793546696fded437a5b4c84944c48b"},{"fixed":"86c3c5f8e4bd1325e24f6fba9017cade29933377"},{"fixed":"a101793994c0a14c70bb4e44c7fda597eeebba0a"},{"fixed":"42658e47f1abbbe592007d3ba303de466114d0bb"},{"fixed":"c1df9cb756e5a9ba1841648c44ee5d92306b9c65"},{"fixed":"e0d763d0c7665c7897e4f5a0847ab0c82543345f"},{"fixed":"8a1a1255152da4fb934290e7ababc66f24985520"},{"fixed":"02ded5a173619b11728b8bf75a3fd995a2c1ff28"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49367.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"}]}