{"schema_version":"1.9.0","id":"CVE-2022-49438","published":"2025-02-26T02:12:53.007Z","modified":"2026-08-12T03:51:26.331019523Z","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"],"summary":"Input: sparcspkr - fix refcount leak in bbc_beep_probe","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: sparcspkr - fix refcount leak in bbc_beep_probe\n\nof_find_node_by_path() calls of_find_node_opts_by_path(),\nwhich returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"9c1a5077fdca99356c891af37931e537dea874f5"},{"fixed":"2f51db16cb740ff90086189a1ef2581eab665591"},{"fixed":"f13064b0f2c651a3fbb0749932795c6fd21556a8"},{"fixed":"353bc58ac6c782d4dcde9136a91d1f90867938fe"},{"fixed":"bbc2b0ce6042dd3117827f10ea8cb67e0ab786da"},{"fixed":"6e07ccc7d56130f760d23f67a70c45366c07debc"},{"fixed":"418b6a3e12f75638abc5673eb76cb32127d0ab13"},{"fixed":"73d6f42d8d86648bec2e73d34fe1648cb6d23e08"},{"fixed":"1124e39fea0e2fdb4202f95b716cb97cc7de7cc7"},{"fixed":"c8994b30d71d64d5dcc9bc0edbfdf367171aa96f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49438.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.26"},{"fixed":"4.9.318"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.283"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.247"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.198"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.121"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.46"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.17.14"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"5.18.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49438.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1124e39fea0e2fdb4202f95b716cb97cc7de7cc7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2f51db16cb740ff90086189a1ef2581eab665591"},{"type":"WEB","url":"https://git.kernel.org/stable/c/353bc58ac6c782d4dcde9136a91d1f90867938fe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/418b6a3e12f75638abc5673eb76cb32127d0ab13"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6e07ccc7d56130f760d23f67a70c45366c07debc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/73d6f42d8d86648bec2e73d34fe1648cb6d23e08"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bbc2b0ce6042dd3117827f10ea8cb67e0ab786da"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c8994b30d71d64d5dcc9bc0edbfdf367171aa96f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f13064b0f2c651a3fbb0749932795c6fd21556a8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49438.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49438"},{"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/2022/49xxx/CVE-2022-49438.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}