Bug 1783523 (CVE-2019-19531)

Summary: CVE-2019-19531 kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/yurex.c driver leads to denial of service
Product: [Other] Security Response Reporter: msiddiqu
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, airlied, bhu, blc, brdeoliv, bskeggs, dhoward, dvlasenk, esammons, fhrbata, hdegoede, hkrzesin, iboverma, ichavero, itamar, jarodwilson, jeremy, jforbes, jglisse, jlelli, john.j5live, jonathan, josef, jross, jshortt, jstancek, jwboyer, kernel-maint, kernel-mgr, labbott, lgoncalv, linville, masami256, matt, mchehab, mcressma, mjg59, mlangsdo, nmurray, qzhao, rt-maint, rvrbovsk, steved, williams
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-01-06 02:09:26 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1783524    
Bug Blocks: 1783525    

Description msiddiqu 2019-12-13 21:13:35 UTC
In the Linux kernel, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/misc/yurex.c driver

Upstream Patch:



Comment 1 msiddiqu 2019-12-13 21:13:59 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1783524]

Comment 2 Justin M. Forbes 2019-12-16 17:11:30 UTC
This is fixed for Fedora with the 5.2.9 stable kernel update.

Comment 5 Product Security DevOps Team 2020-01-06 02:09:26 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):