{"id":"CVE-2023-53592","summary":"gpio: sifive: Fix refcount leak in sifive_gpio_probe","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: sifive: Fix refcount leak in sifive_gpio_probe\n\nof_irq_find_parent() returns a node pointer with refcount incremented,\nWe should use of_node_put() on it when not needed anymore.\nAdd missing of_node_put() to avoid refcount leak.","modified":"2026-04-02T09:44:34.748738Z","published":"2025-10-04T15:44:06.162Z","related":["SUSE-SU-2025:4111-1","SUSE-SU-2025:4139-1","SUSE-SU-2025:4149-1","SUSE-SU-2025:4320-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53592.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53592.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53592"},{"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":"96868dce644d002383f6d5eb575a6ce3c8779f39"},{"fixed":"f4a2ad1002006548e235255c65a4f1d07312be9d"},{"fixed":"95da1882ce9372ba20278f87cdb7a34f9812c4b5"},{"fixed":"f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc"},{"fixed":"9a402a210798662b04cbe6ca466e916a15efa03a"},{"fixed":"694175cd8a1643cde3acb45c9294bca44a8e08e9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53592.json"}}],"schema_version":"1.7.5"}