{"id":"CVE-2022-49678","summary":"soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe\n\nof_find_matching_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak.\n\nIn brcmstb_init_sram, it pass dn to of_address_to_resource(),\nof_address_to_resource() will call of_find_device_by_node() to take\nreference, so we should release the reference returned by\nof_find_matching_node().","modified":"2026-04-02T08:27:49.931570Z","published":"2025-02-26T02:24:08.833Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49678.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/10ba9d499a9fd82ed40897e734ba19870a879407"},{"type":"WEB","url":"https://git.kernel.org/stable/c/30bbfeb480ae8b5ee43199d72417b232590440c2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/37d838de369b07b596c19ff3662bf0293fdb09ee"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4f5877bdf7b593e988f1924f4c3df6523f80b39c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/734a4d15142bb4c8ecad2d8ec70d7564e78ae34d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dcafd5463d8f20c4f90ddc138a5738adb99f74c8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49678.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49678"},{"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":"0b741b8234c86065fb6954d32d427b3f7e14756f"},{"fixed":"4f5877bdf7b593e988f1924f4c3df6523f80b39c"},{"fixed":"734a4d15142bb4c8ecad2d8ec70d7564e78ae34d"},{"fixed":"30bbfeb480ae8b5ee43199d72417b232590440c2"},{"fixed":"10ba9d499a9fd82ed40897e734ba19870a879407"},{"fixed":"dcafd5463d8f20c4f90ddc138a5738adb99f74c8"},{"fixed":"37d838de369b07b596c19ff3662bf0293fdb09ee"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49678.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"}]}