Bug 1489092 (CVE-2017-8281)

Summary:	CVE-2017-8281 kernel: use after free in the recvmmsg exit path
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	agordeev, airlied, ajax, aquini, bhu, blc, bskeggs, dhoward, eparis, esammons, esandeen, fhrbata, hdegoede, hkrzesin, hwkernel-mgr, iboverma, ichavero, itamar, jarodwilson, jforbes, jglisse, jkacur, jonathan, josef, jross, jwboyer, kernel-maint, kernel-mgr, labbott, lgoncalv, linville, lwang, matt, mchehab, mcressma, mguzik, mjg59, mlangsdo, nhorman, nmurray, plougher, quintela, rt-maint, rvrbovsk, williams
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-09-06 16:42:30 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Adam Mariš 2017-09-06 16:38:40 UTC

Use after free vulnerability in the recvmmsg exit path was found.

Patch:

https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id%3D9be5b16de622c2426408425e3df29e945cd21d37&sa=D&usg=AFQjCNHuM63XOo5Y0C7bMJQIIedBHSDKjw

Comment 2 Adam Mariš 2017-09-06 16:49:03 UTC

External References:

https://source.android.com/security/bulletin/2017-09-01

Comment 3 Adam Mariš 2017-09-06 16:59:25 UTC

Statement:

This issue is a duplicate of CVE-2016-7117; refer to that CVE for details.  It has already been fixed in all supported Red Hat products.

Comment 4 Adam Mariš 2017-09-07 08:53:22 UTC


*** This bug has been marked as a duplicate of bug 1382268 ***