{"id":"CVE-2021-47423","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau/debugfs: fix file release memory leak\n\nWhen using single_open() for opening, single_release() should be\ncalled, otherwise the 'op' allocated in single_open() will be leaked.","modified":"2026-03-15T22:43:13.230139Z","published":"2024-05-21T15:15:27.727Z","related":["SUSE-SU-2024:1979-1","SUSE-SU-2024:1983-1","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-2024:2184-1","SUSE-SU-2024:2185-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459"},{"type":"FIX","url":"https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771"},{"type":"FIX","url":"https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721"},{"type":"FIX","url":"https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43"},{"type":"FIX","url":"https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.5"},{"fixed":"4.9.287"}]},{"events":[{"introduced":"4.10"},{"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"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47423.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"}]}