Bug 1775007 (CVE-2019-19052)

Summary: CVE-2019-19052 kernel: dos in gs_can_open() function in drivers/net/can/usb/gs_usb.c
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, airlied, bdettelb, bhu, blc, brdeoliv, bskeggs, dhoward, dvlasenk, esammons, fhrbata, hdegoede, hkrzesin, iboverma, ichavero, itamar, jarodwilson, jeremy, jforbes, jglisse, jlelli, john.j5live, jonathan, josef, jross, jschorr, jshortt, jstancek, jwboyer, kernel-maint, kernel-mgr, labbott, lgoncalv, linville, masami256, matt, mchehab, mcressma, mjg59, mlangsdo, nmurray, plougher, 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: 2020-02-25 14:49:38 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: 1775008    
Bug Blocks: 1775040    

Description Dhananjay Arunesh 2019-11-21 11:18:39 UTC
A vulnerability was found in Linux Kernel where, a memory leak in the gs_can_open() function in drivers/net/can/usb/gs_usb.c allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures.


Comment 1 Dhananjay Arunesh 2019-11-21 11:19:24 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1775008]

Comment 2 Justin M. Forbes 2019-11-21 17:36:00 UTC
This was fixed for Fedora with the 5.3.11 stable kernel update