PT-2019-13820 · Linux+2 · Linux Kernel+2

Tuba Yavuz · Published 2018-04-24 · Updated 2022-04-18 · CVE-2019-14763

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.16.4

Description A double-locking error in the Linux kernel may potentially cause a deadlock. The issue is related to the f hid function in drivers/usb/dwc3/gadget.c.

Recommendations For versions prior to 4.16.4, update to version 4.16.4 or later to resolve the issue.

Fix

Improper Locking

Weakness Enumeration

CWE-667

Related Identifiers

ALT-PU-2018-1621

ALT-PU-2019-1433

CVE-2019-14763

USN-4115-1

USN-4115-2

USN-4118-1

Affected Products

Alt Linux

Linux Kernel

Ubuntu

References · 84

• https://github.com/torvalds/linux/commit/072684e8c58d17e853f8e8b9f6d9ce2e58d2b036 · Patch
• https://github.com/torvalds/linux/commit/c91815b596245fd7da349ecc43c8def670d2269e · Patch
• https://ubuntu.com/security/notices/USN-4115-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-3819 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15212 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14610 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11815 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-0136 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4115-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-14284 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-10638 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13097 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14615 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-20856 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9506 · Vendor Advisory