{"id":"CVE-2021-32399","details":"net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.","modified":"2026-03-23T05:01:12.280690Z","published":"2021-05-10T22:15:06.053Z","related":["ALSA-2021:2714","MGASA-2021-0214","MGASA-2021-0215","SUSE-SU-2021:14764-1","SUSE-SU-2021:1887-1","SUSE-SU-2021:1888-1","SUSE-SU-2021:1889-1","SUSE-SU-2021:1890-1","SUSE-SU-2021:1891-1","SUSE-SU-2021:1899-1","SUSE-SU-2021:1912-1","SUSE-SU-2021:1913-1","SUSE-SU-2021:1975-1","SUSE-SU-2021:1977-1","SUSE-SU-2021:2020-1","SUSE-SU-2021:2025-1","SUSE-SU-2021:2042-1","SUSE-SU-2021:2057-1","SUSE-SU-2021:2060-1","SUSE-SU-2021:2067-1","SUSE-SU-2021:2198-1","SUSE-SU-2021:2208-1","SUSE-SU-2021:2406-1","SUSE-SU-2021:2421-1","SUSE-SU-2021:2451-1","SUSE-SU-2021:2577-1","SUSE-SU-2025:01982-1","SUSE-SU-2025:01995-1","openSUSE-SU-2021:0843-1","openSUSE-SU-2021:0947-1","openSUSE-SU-2021:1975-1","openSUSE-SU-2021:1977-1"],"references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210622-0006/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2021/05/11/2"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e2cb6b891ad2b8caa9131e3be70f45243df82a80"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/e2cb6b891ad2b8caa9131e3be70f45243df82a80"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"e2cb6b891ad2b8caa9131e3be70f45243df82a80"}]},{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"fixed":"e2cb6b891ad2b8caa9131e3be70f45243df82a80"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"e2cb6b891ad2b8caa9131e3be70f45243df82a80"}]},{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"fixed":"e2cb6b891ad2b8caa9131e3be70f45243df82a80"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32399.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.12.2"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"5.12.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}