{"id":"CVE-2022-49680","summary":"ARM: exynos: Fix refcount leak in exynos_map_pmu","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: exynos: Fix refcount leak in exynos_map_pmu\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.\nof_node_put() checks null pointer.","modified":"2026-04-02T08:27:49.916446Z","published":"2025-02-26T02:24:09.762Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49680.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04"},{"type":"WEB","url":"https://git.kernel.org/stable/c/545ae5cbae839ce39bfe09828e413f1c916082de"},{"type":"WEB","url":"https://git.kernel.org/stable/c/68f28d52e6cbab8dcfa249cac4356d1d0573e868"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c4c79525042a4a7df96b73477feaf232fe44ae81"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d23f76018e17618559da9eea179d137362023f95"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f9b77a52937582a5b99a5a07e4ef1e2f48f87347"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc354856e9fad9cd36e2ad28f9da70716025055a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49680.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49680"},{"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":"fce9e5bb25264153f9f002eada41757118d25ba9"},{"fixed":"545ae5cbae839ce39bfe09828e413f1c916082de"},{"fixed":"31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04"},{"fixed":"7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a"},{"fixed":"f9b77a52937582a5b99a5a07e4ef1e2f48f87347"},{"fixed":"68f28d52e6cbab8dcfa249cac4356d1d0573e868"},{"fixed":"d23f76018e17618559da9eea179d137362023f95"},{"fixed":"fc354856e9fad9cd36e2ad28f9da70716025055a"},{"fixed":"c4c79525042a4a7df96b73477feaf232fe44ae81"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49680.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"}]}