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CVE-2019-14763

Good to know:

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Date: August 7, 2019

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.

Language: C

Severity Score

Related Resources (13)

https://www.spinics.net/lists/linux-usb/msg167393.html
https://usn.ubuntu.com/4118-1/
https://github.com/torvalds/linux/commit/c91815b596245fd7da349ecc43c8def670d2269e
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-14763
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://security-tracker.debian.org/tracker/CVE-2019-14763
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.4
https://nvd.nist.gov/vuln/detail/CVE-2019-14763
https://github.com/torvalds/linux/commit/072684e8c58d17e853f8e8b9f6d9ce2e58d2b036
https://usn.ubuntu.com/4115-1/
https://www.spinics.net/lists/linux-usb/msg167355.html
https://www.mend.io/vulnerability-database/CVE-2019-14763

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Improper Locking

CWE-667

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-yocto - 4.8.3+gitAUTOINC+83110d94ed_1adf9d3633

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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