{"id":"CVE-2021-47474","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncomedi: vmk80xx: fix bulk-buffer overflow\n\nThe driver is using endpoint-sized buffers but must not assume that the\ntx and rx buffers are of equal size or a malicious device could overflow\nthe slab-allocated receive buffer when doing bulk transfers.","modified":"2026-03-13T05:18:10.529673Z","published":"2024-05-22T09:15:09.287Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0"},{"type":"FIX","url":"https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7"},{"type":"FIX","url":"https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993"},{"type":"FIX","url":"https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2"},{"type":"FIX","url":"https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d"},{"type":"FIX","url":"https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973"},{"type":"FIX","url":"https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b"},{"type":"FIX","url":"https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772"},{"type":"FIX","url":"https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"2.6.31"},{"fixed":"4.4.292"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.290"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.255"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.217"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.159"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.79"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.14.18"}]},{"events":[{"introduced":"5.15"},{"fixed":"5.15.2"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47474.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:H/I:H/A:H"}]}