{"id":"CVE-2021-47409","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc2: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value.","modified":"2026-03-15T22:43:13.089942Z","published":"2024-05-21T15:15:26.433Z","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-2024:2184-1","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/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7"},{"type":"FIX","url":"https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282"},{"type":"FIX","url":"https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262"},{"type":"FIX","url":"https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df"},{"type":"FIX","url":"https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b"},{"type":"FIX","url":"https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.14.250"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.210"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.152"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.72"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.14.11"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc2"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47409.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"}]}