{"id":"CVE-2021-47445","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix null pointer dereference on pointer edp\n\nThe initialization of pointer dev dereferences pointer edp before\nedp is null checked, so there is a potential null pointer deference\nissue. Fix this by only dereferencing edp after edp has been null\nchecked.\n\nAddresses-Coverity: (\"Dereference before null check\")","modified":"2026-03-13T05:09:02.122793Z","published":"2024-05-22T07:15:09.733Z","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-2024:2360-1","SUSE-SU-2024:2381-1","SUSE-SU-2024:2561-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac"},{"type":"FIX","url":"https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34"},{"type":"FIX","url":"https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be"},{"type":"FIX","url":"https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669"},{"type":"FIX","url":"https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37"},{"type":"FIX","url":"https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.0"},{"fixed":"4.4.290"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.288"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.252"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.213"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.155"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.75"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.14.14"}]},{"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"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc5"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47445.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"}]}