CVE-2021-32399

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    CVE-2021-32399

    Published: 10 May 2021Last Modified: 16 Apr 2026

    Summary:

    Details: 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/msg00019.html, https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html, http://www.openwall.com/lists/oss-security/2021/05/11/2, https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e2cb6b891ad2b8caa9131e3be70f45243df82a80, https://github.com/torvalds/linux/commit/e2cb6b891ad2b8caa9131e3be70f45243df82a80

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e2cb6b891ad2b8caa9131e3be70f45243df82a80

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-32399 | CVE-DB