Bug 1315736 - Use after free in vfs_glusterfs AIO code.
Summary: Use after free in vfs_glusterfs AIO code.
Alias: None
Product: Red Hat Gluster Storage
Classification: Red Hat
Component: samba
Version: rhgs-3.1
Hardware: All
OS: Linux
Target Milestone: ---
: ---
Assignee: Jose A. Rivera
QA Contact: surabhi
Depends On:
TreeView+ depends on / blocked
Reported: 2016-03-08 13:49 UTC by Jose A. Rivera
Modified: 2016-03-15 12:31 UTC (History)
4 users (show)

Fixed In Version: samba-4.2.4-15
Doc Type: Bug Fix
Doc Text:
Clone Of:
Last Closed: 2016-03-15 12:31:46 UTC
Target Upstream Version:

Attachments (Terms of Use)

System ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2016:0447 normal SHIPPED_LIVE Moderate: samba security and bug fix update 2016-03-15 16:30:59 UTC
Samba Project 11774 None None None 2016-03-08 13:49:52 UTC

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.


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