Bug 1320060 (CVE-2016-3689)

Summary: CVE-2016-3689 kernel: denial of service via malicious device using ims-pcu driver
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: agordeev, aquini, arm-mgr, bhu, dhoward, esammons, fhrbata, gansalmon, iboverma, itamar, jforbes, jkacur, joelsmith, jonathan, jross, jwboyer, kernel-maint, kernel-mgr, kstutsma, lgoncalv, lwang, madhu.chinakonda, matt, mchehab, mcressma, mguzik, nmurray, pholasek, plougher, rt-maint, rvrbovsk, slawomir, vdronov, williams
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-03-30 13:18:18 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: 1320061    
Bug Blocks: 1320063    

Description Andrej Nemec 2016-03-22 09:04:20 UTC
A vulnerability was found in the Linux kernel. A device pretending to be a device driven by the ims-pcu driver but leaving out either of the two interfaces present on the genuine device will oops the driver.

Reference with proposed fix:

https://bugzilla.novell.com/show_bug.cgi?id=971628

Linux-input maintainer tree patch:

https://kernel.googlesource.com/pub/scm/linux/kernel/git/dtor/input/+/a0ad220c96692eda76b2e3fd7279f3dcd1d8a8ff

An upstream patch:

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a0ad220c96692eda76b2e3fd7279f3dcd1d8a8ff

CVE-ID request:
http://seclists.org/oss-sec/2016/q1/715

CVE-ID assignment:
http://seclists.org/oss-sec/2016/q1/717

Comment 1 Andrej Nemec 2016-03-22 09:05:02 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1320061]

Comment 4 Vladis Dronov 2016-03-30 13:17:30 UTC
Statement:

This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6 as the code with the flaw is not present in the products listed.

This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 7 and MRG-2. This has been rated as having Low security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.

Comment 5 Andrej Nemec 2016-03-30 15:00:59 UTC
CVE assignment:

http://seclists.org/oss-sec/2016/q1/717