Bug 1210504

Summary: vfio: Fix overrun after readlink() fills buffer completely
Product: Red Hat Enterprise Linux 7 Reporter: Alex Williamson <alex.williamson>
Component: qemu-kvmAssignee: Alex Williamson <alex.williamson>
Status: CLOSED ERRATA QA Contact: Virtualization Bugs <virt-bugs>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 7.2CC: chayang, huding, juzhang, michen, mrezanin, rbalakri, virt-maint, xfu
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: qemu-kvm-1.5.3-88.el7 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 1210517 (view as bug list) Environment:
Last Closed: 2015-11-19 05:00:28 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:
Bug Depends On:    
Bug Blocks: 1210517    

Description Alex Williamson 2015-04-09 22:34:15 UTC 
Description of problem:

Include coverity reported error

13665a2 vfio: Fix overrun after readlink() fills buffer completely

Version-Release number of selected component (if applicable):


How reproducible:
Not - the readlink is in sysfs and cannot buffers as sysfs exists today

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:
Suggest regression testing only
Comment 2 juzhang 2015-04-09 23:26:06 UTC 
Do we need to clone this bz to qemu-kvm-rhev component?

Best Regards,
Junyi
Comment 3 Miroslav Rezanina 2015-05-06 09:08:27 UTC 
Fix included in qemu-kvm-1.5.3-88.el7
Comment 6 juzhang 2015-08-03 03:52:51 UTC 
According to comment5, set this issue as verified.

Best Regards,
Junyi
Comment 8 errata-xmlrpc 2015-11-19 05:00:28 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/RHBA-2015-2213.html