{"id":"CVE-2021-47659","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/plane: Move range check for format_count earlier\n\nWhile the check for format_count \u003e 64 in __drm_universal_plane_init()\nshouldn't be hit (it's a WARN_ON), in its current position it will then\nleak the plane-\u003eformat_types array and fail to call\ndrm_mode_object_unregister() leaking the modeset identifier. Move it to\nthe start of the function to avoid allocating those resources in the\nfirst place.","modified":"2026-03-15T22:43:17.144Z","published":"2025-02-26T06:37:07.640Z","related":["SUSE-SU-2025:01600-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f"},{"type":"FIX","url":"https://git.kernel.org/stable/c/b5cd108143513e4498027b96ec4710702d186f11"},{"type":"FIX","url":"https://git.kernel.org/stable/c/1e29d829ad51d1472dd035487953a6724b56fc33"},{"type":"FIX","url":"https://git.kernel.org/stable/c/4ab7e453a3ee88c274cf97bee9487ab92a66d313"},{"type":"FIX","url":"https://git.kernel.org/stable/c/4b674dd69701c2e22e8e7770c1706a69f3b17269"},{"type":"FIX","url":"https://git.kernel.org/stable/c/787163d19bc3cdc6ca4b96223f62208534d1cf6b"},{"type":"FIX","url":"https://git.kernel.org/stable/c/978e3d023256bfaf34a0033d40c94e8a8e70cf3c"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.14"},{"fixed":"4.19.247"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.198"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.121"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.46"}]},{"events":[{"introduced":"5.16"},{"fixed":"5.17.14"}]},{"events":[{"introduced":"5.18"},{"fixed":"5.18.3"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47659.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"}]}