{"id":"CVE-2024-55639","summary":"net: renesas: rswitch: avoid use-after-put for a device tree node","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: renesas: rswitch: avoid use-after-put for a device tree node\n\nThe device tree node saved in the rswitch_device structure is used at\nseveral driver locations. So passing this node to of_node_put() after\nthe first use is wrong.\n\nMove of_node_put() for this node to exit paths.","modified":"2026-04-02T12:24:09.134399Z","published":"2025-01-11T12:29:55.309Z","related":["MGASA-2025-0030","MGASA-2025-0032","SUSE-SU-2025:0289-1","SUSE-SU-2025:0428-1","SUSE-SU-2025:0499-1","SUSE-SU-2025:0557-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1","USN-7379-2","USN-7380-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/55xxx/CVE-2024-55639.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/66b7e9f85b8459c823b11e9af69dbf4be5eb6be8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/92007a28f95413058a7268dc84e5f44b700165d1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bf8c6755f02029d1eddc3ff19b870240f054afc7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/55xxx/CVE-2024-55639.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-55639"},{"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":"b46f1e5793298c67efc2f1b917350a2cefacf9d6"},{"fixed":"bf8c6755f02029d1eddc3ff19b870240f054afc7"},{"fixed":"92007a28f95413058a7268dc84e5f44b700165d1"},{"fixed":"66b7e9f85b8459c823b11e9af69dbf4be5eb6be8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-55639.json"}}],"schema_version":"1.7.5"}