{"id":"CVE-2021-47425","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: acpi: fix resource leak in reconfiguration device addition\n\nacpi_i2c_find_adapter_by_handle() calls bus_find_device() which takes a\nreference on the adapter which is never released which will result in a\nreference count leak and render the adapter unremovable.  Make sure to\nput the adapter after creating the client in the same manner that we do\nfor OF.\n\n[wsa: fixed title]","modified":"2026-03-15T14:45:49.517619Z","published":"2024-05-21T15:15:27.930Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2010-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2183-1","SUSE-SU-2024:2185-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:3189-1","SUSE-SU-2024:3251-1","SUSE-SU-2024:3252-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/3d9d458a8aaafa47268ea4f1b4114a9f12927989"},{"type":"FIX","url":"https://git.kernel.org/stable/c/60bacf259e8c2eb2324f3e13275200baaee9494b"},{"type":"FIX","url":"https://git.kernel.org/stable/c/6558b646ce1c2a872fe1c2c7cb116f05a2c1950f"},{"type":"FIX","url":"https://git.kernel.org/stable/c/90f1077c9184ec2ae9989e4642f211263f301694"},{"type":"FIX","url":"https://git.kernel.org/stable/c/b8090a84d7758b929d348bafbd86bb7a10c5fb63"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f86de018fd7a24ee07372d55ffa7824f0c674a95"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47425.json","unresolved_ranges":[{"events":[{"introduced":"4.8"},{"fixed":"4.14.251"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.211"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.153"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.73"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.14.12"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc4"}]}]}}],"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"}]}