{"id":"CVE-2021-47347","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwl1251: Fix possible buffer overflow in wl1251_cmd_scan\n\nFunction wl1251_cmd_scan calls memcpy without checking the length.\nHarden by checking the length is within the maximum allowed size.","modified":"2026-03-13T05:20:44.264509Z","published":"2024-05-21T15:15:21.287Z","related":["SUSE-SU-2024:1978-1","SUSE-SU-2024:1979-1","SUSE-SU-2024:1983-1","SUSE-SU-2024:2010-1","SUSE-SU-2024:2183-1","SUSE-SU-2024:2184-1","SUSE-SU-2024:2185-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e"},{"type":"FIX","url":"https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef"},{"type":"FIX","url":"https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea"},{"type":"FIX","url":"https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1"},{"type":"FIX","url":"https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63"},{"type":"FIX","url":"https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47347.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.276"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.276"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.240"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.198"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.133"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.51"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.18"}]},{"events":[{"introduced":"5.13"},{"fixed":"5.13.3"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}