{"id":"CVE-2021-47070","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nuio_hv_generic: Fix another memory leak in error handling paths\n\nMemory allocated by 'vmbus_alloc_ring()' at the beginning of the probe\nfunction is never freed in the error handling path.\n\nAdd the missing 'vmbus_free_ring()' call.\n\nNote that it is already freed in the .remove function.","modified":"2026-03-15T14:45:40.836792Z","published":"2024-03-01T22:15:46.920Z","related":["SUSE-SU-2024:1454-1","SUSE-SU-2024:1465-1","SUSE-SU-2024:1489-1","SUSE-SU-2024:1643-1","SUSE-SU-2024:1646-1","SUSE-SU-2024:1870-1"],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/261bbd90cc53d2835343f056770156cf1e82cf03"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"type":"FIX","url":"https://git.kernel.org/stable/c/0b0226be3a52dadd965644bc52a807961c2c26df"},{"type":"FIX","url":"https://git.kernel.org/stable/c/5f59240cf25b2f7a0fdffc2701482a70310fec07"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47070.json","unresolved_ranges":[{"events":[{"introduced":"4.20"},{"fixed":"5.12.7"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc2"}]}]}}],"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:N/A:N"}]}