CVE-2023-40283

    Dashboard / Vulnerabilities / CVE-2023-40283

    CVE-2023-40283

    Published: 14 Aug 2023Last Modified: 15 Mar 2026

    Summary:

    Details: An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the children of an sk are mishandled.

    References: http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html, https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.10, https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html, https://security.netapp.com/advisory/ntap-20231020-0007/, http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html, https://www.debian.org/security/2023/dsa-5480, https://www.debian.org/security/2023/dsa-5492, https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1728137b33c00d5a2b5110ed7aafb42e7c32e4a1, https://github.com/torvalds/linux/commit/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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-2023-40283 | CVE-DB