{"id":"CVE-2021-47051","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()\n\npm_runtime_get_sync will increment pm usage counter even it failed.\nForgetting to putting operation will result in reference leak here.\nFix it by replacing it with pm_runtime_resume_and_get to keep usage\ncounter balanced.","modified":"2026-03-15T22:42:45.619588Z","published":"2024-02-28T09:15:40.517Z","related":["SUSE-SU-2024:1454-1","SUSE-SU-2024:1465-1","SUSE-SU-2024:1489-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/b8207bfc539cd07d15e753ff2d179c5b61c673b1"},{"type":"FIX","url":"https://git.kernel.org/stable/c/ce02e58ddf8658a4c3bed2296f32a5873b3f7cce"},{"type":"FIX","url":"https://git.kernel.org/stable/c/4a01ad002d2e03c399af536562693752af7c81b1"},{"type":"FIX","url":"https://git.kernel.org/stable/c/6a2b5cee0d31ab6cc51030c441135b0e31217282"},{"type":"FIX","url":"https://git.kernel.org/stable/c/a03675497970a93fcf25d81d9d92a59c2d7377a7"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47051.json","unresolved_ranges":[{"events":[{"introduced":"5.2"},{"fixed":"5.4.119"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.37"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.11.21"}]},{"events":[{"introduced":"5.12"},{"fixed":"5.12.4"}]}]}}],"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"}]}