{"schema_version":"1.7.5","id":"CVE-2021-47404","published":"2024-05-21T15:15:25.920Z","modified":"2026-03-15T22:43:12.819927Z","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"],"details":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: betop: fix slab-out-of-bounds Write in betop_probe\n\nSyzbot reported slab-out-of-bounds Write bug in hid-betopff driver.\nThe problem is the driver assumes the device must have an input report but\nsome malicious devices violate this assumption.\n\nSo this patch checks hid_device's input is non empty before it's been used.","affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47404.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.286"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.285"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.249"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.209"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.151"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.71"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.14.10"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc3"}]}]}}],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525"},{"type":"FIX","url":"https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e"},{"type":"FIX","url":"https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019"},{"type":"FIX","url":"https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914"},{"type":"FIX","url":"https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee"},{"type":"FIX","url":"https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550"},{"type":"FIX","url":"https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9"},{"type":"FIX","url":"https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}