{"id":"CVE-2022-49621","summary":"cpufreq: pmac32-cpufreq: Fix refcount leak bug","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: pmac32-cpufreq: Fix refcount leak bug\n\nIn pmac_cpufreq_init_MacRISC3(), we need to add corresponding\nof_node_put() for the three node pointers whose refcount have\nbeen incremented by of_find_node_by_name().","modified":"2026-04-02T08:27:45.990254Z","published":"2025-02-26T02:23:38.850Z","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-2022-49621.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/37c16fc2cb13a13f3c0193bfc6f2edef7d7df7d7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ea9dbf7c2f436952bca331c6f5d72f75aca224e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4513018d0bd739097570d26a7760551cba3deb56"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4585890ab2dbf455d80e254d3d859d4c1e357920"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4f242486bf46d314b2e3838cc64b56f008a3c4d7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/57289b6601fe78c09921599b042a0b430fb420ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8dda30f81c751b01cd71f2cfaeef26ad4393b1d1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ccd7567d4b6cf187fdfa55f003a9e461ee629e36"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49621.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49621"},{"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":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"},{"fixed":"4f242486bf46d314b2e3838cc64b56f008a3c4d7"},{"fixed":"37c16fc2cb13a13f3c0193bfc6f2edef7d7df7d7"},{"fixed":"4585890ab2dbf455d80e254d3d859d4c1e357920"},{"fixed":"8dda30f81c751b01cd71f2cfaeef26ad4393b1d1"},{"fixed":"3ea9dbf7c2f436952bca331c6f5d72f75aca224e"},{"fixed":"57289b6601fe78c09921599b042a0b430fb420ec"},{"fixed":"4513018d0bd739097570d26a7760551cba3deb56"},{"fixed":"ccd7567d4b6cf187fdfa55f003a9e461ee629e36"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49621.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"}]}