{"schema_version":"1.9.0","id":"CVE-2023-53170","published":"2025-09-15T14:04:03.446Z","modified":"2026-08-12T03:51:15.688862559Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1"],"summary":"net: dsa: Removed unneeded of_node_put in felix_parse_ports_node","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: Removed unneeded of_node_put in felix_parse_ports_node\n\nRemove unnecessary of_node_put from the continue path to prevent\nchild node from being released twice, which could avoid resource\nleak or other unexpected issues.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"de879a016a94a670fafeb3eb03b3d5803d81ab37"},{"fixed":"7ead10b44b79ce8bfcd51e749d54e009de5f511a"},{"fixed":"04499f28b40bfc24f20b0e2331008bb90a54a6cf"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53170.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.4.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53170.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/04499f28b40bfc24f20b0e2331008bb90a54a6cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7ead10b44b79ce8bfcd51e749d54e009de5f511a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53170.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53170"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53170.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}