Bug 1846382 (CVE-2020-13143)

Summary: CVE-2020-13143 kernel: usb: gadget: illegal array access in binding with UDC
Product: [Other] Security Response Reporter: Petr Matousek <pmatouse>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: acaringi, airlied, bhu, blc, bmasney, brdeoliv, bskeggs, dhoward, dvlasenk, esammons, fhrbata, hdegoede, hkrzesin, iboverma, ichavero, itamar, jarodwilson, jeremy, jforbes, jglisse, jlelli, john.j5live, jonathan, josef, jross, jshortt, jstancek, jwboyer, kcarcia, kernel-maint, kernel-mgr, labbott, lgoncalv, linville, masami256, matt, mchehab, mcressma, mjg59, mlangsdo, nmurray, ptalbert, 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
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Story Points: ---
Clone Of: Environment:
Last Closed: 2020-06-11 13:31:49 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: 1846383    
Bug Blocks: Embargoed1846302    

Description Petr Matousek 2020-06-11 13:24:20 UTC
FuzzUSB (a variant of syzkaller) found an illegal array access using an incorrect index while binding a gadget with UDC.

Comment 3 Petr Matousek 2020-06-11 13:25:15 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1846383]

Comment 5 Justin M. Forbes 2020-06-11 14:45:50 UTC
This was fixed for Fedora with the 5.6.14 stable kernel updates.