Bug 1315736

Summary:	Use after free in vfs_glusterfs AIO code.
Product:	[Red Hat Storage] Red Hat Gluster Storage	Reporter:	Jose A. Rivera <jarrpa>
Component:	samba	Assignee:	Jose A. Rivera <jarrpa>
Status:	CLOSED ERRATA	QA Contact:	surabhi <sbhaloth>
Severity:	urgent	Docs Contact:
Priority:	unspecified
Version:	rhgs-3.1	CC:	amainkar, gdeschner, nlevinki, rcyriac
Target Milestone:	---	Keywords:	ZStream
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	samba-4.2.4-15	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-03-15 12:31:46 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Jose A. Rivera 2016-03-08 13:49:53 UTC

There is currently a use after free error in the vfs_glusterfs AIO code, that can cause a crash, under high load.

Comment 2 surabhi 2016-03-14 05:48:59 UTC

The automated tests are executed on the build samba-4.2.4-15.Multi-threaded I/O from single client and multiple client is also executed. 
100 connections from smbclient ha sbeen opened to read a single file but no smbd crash is seen.
Marking the BZ to verified.

Comment 4 errata-xmlrpc 2016-03-15 12:31:46 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHSA-2016-0447.html