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    CVE-2019-14763

    In the Linux kernel before 4.16.4, a double-locking error in drivers/usb/dwc3/gadget.c may potentially cause a deadlock with f_hid.

    Published:Aug 7, 2019
    Last Modified:Nov 21, 2024
    EPS:Aug 7, 2019
    EPSS Score:0.0007
    CVSS Score:5.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-667 Improper Locking
    CWE-833 Deadlock

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    References

    https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.4
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=072684e8c58d17e853f8e8b9f6d9ce2e58d2b036
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c91815b596245fd7da349ecc43c8def670d2269e
    https://github.com/torvalds/linux/commit/072684e8c58d17e853f8e8b9f6d9ce2e58d2b036
    https://github.com/torvalds/linux/commit/c91815b596245fd7da349ecc43c8def670d2269e
    https://usn.ubuntu.com/4115-1/
    https://usn.ubuntu.com/4118-1/
    https://www.spinics.net/lists/linux-usb/msg167355.html
    https://www.spinics.net/lists/linux-usb/msg167393.html
    https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.4
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=072684e8c58d17e853f8e8b9f6d9ce2e58d2b036
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c91815b596245fd7da349ecc43c8def670d2269e
    https://github.com/torvalds/linux/commit/072684e8c58d17e853f8e8b9f6d9ce2e58d2b036
    https://github.com/torvalds/linux/commit/c91815b596245fd7da349ecc43c8def670d2269e
    https://usn.ubuntu.com/4115-1/
    https://usn.ubuntu.com/4118-1/
    https://www.spinics.net/lists/linux-usb/msg167355.html
    https://www.spinics.net/lists/linux-usb/msg167393.html

    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