{"id":"CVE-2022-49714","summary":"irqchip/realtek-rtl: Fix refcount leak in map_interrupts","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/realtek-rtl: Fix refcount leak in map_interrupts\n\nof_find_node_by_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nThis function doesn't call of_node_put() in error path.\nCall of_node_put() directly after of_property_read_u32() to cover\nboth normal path and error path.","modified":"2026-04-02T08:27:51.755013Z","published":"2025-02-26T02:24:30.224Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49714.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/e85b1b797de0e7a271b906291ce28245822820b8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eff4780f83d0ae3e5b6c02ff5d999dc4c1c5c8ce"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f6d6223df0666fbc054e3a8c6ac14eb0af37c286"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49714.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49714"},{"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":"9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143"},{"fixed":"e85b1b797de0e7a271b906291ce28245822820b8"},{"fixed":"f6d6223df0666fbc054e3a8c6ac14eb0af37c286"},{"fixed":"eff4780f83d0ae3e5b6c02ff5d999dc4c1c5c8ce"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49714.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"}]}