{"id":"CVE-2021-47466","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm, slub: fix potential memoryleak in kmem_cache_open()\n\nIn error path, the random_seq of slub cache might be leaked.  Fix this\nby using __kmem_cache_release() to release all the relevant resources.","modified":"2026-03-14T14:51:55.158455Z","published":"2024-05-22T07:15:11.450Z","related":["ALSA-2024:7000","ALSA-2024:7001","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/42b81946e3ac9ea0372ba16e05160dc11e02694f"},{"type":"FIX","url":"https://git.kernel.org/stable/c/4f5d1c29cfab5cb0ab885059818751bdef32e2bb"},{"type":"FIX","url":"https://git.kernel.org/stable/c/568f906340b43120abd6fcc67c37396482f85930"},{"type":"FIX","url":"https://git.kernel.org/stable/c/9037c57681d25e4dcc442d940d6dbe24dd31f461"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47466.json","unresolved_ranges":[{"events":[{"introduced":"4.8"},{"fixed":"5.4.156"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.76"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.14.15"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"5.15-rc6"}]}]}}],"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"}]}