CVE-2021-32399

high

Description

net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.

References

https://security.netapp.com/advisory/ntap-20210622-0006/

https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

https://github.com/torvalds/linux/commit/e2cb6b891ad2b8caa9131e3be70f45243df82a80

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e2cb6b891ad2b8caa9131e3be70f45243df82a80

http://www.openwall.com/lists/oss-security/2021/05/11/2

Details

Source: Mitre, NVD

Published: 2021-05-10

Updated: 2022-05-13

Risk Information

CVSS v2

Base Score: 4.4

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High