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Bug 1434528

Summary: Prevents use of unitialized buffer/remove duplicate memcpy
Product: Red Hat Enterprise Linux 7 Reporter: Jan Friesse <jfriesse>
Component: corosyncAssignee: Jan Friesse <jfriesse>
Status: CLOSED ERRATA QA Contact: cluster-qe <cluster-qe>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 7.3CC: ccaulfie, cluster-maint, mlisik
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: corosync-2.4.0-8.el7 Doc Type: No Doc Update
Doc Text:
undefined
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-08-01 18:40:01 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:
Attachments:
Description Flags
cfg: Prevents use of uninitialized buffer
none
Totempg: remove duplicate memcpy in mcast_msg func
none
Remove redundant header file inclusion none

Description Jan Friesse 2017-03-21 16:22:11 UTC
Description of problem:
CFG service can use unitialized buffer during logging.

Comment 2 Jan Friesse 2017-03-21 16:22:52 UTC
Created attachment 1265160 [details]
cfg: Prevents use of uninitialized buffer

cfg: Prevents use of uninitialized buffer

Signed-off-by: Michael Jones <jonesmz>
Reviewed-by: Jan Friesse <jfriesse>
(cherry picked from commit a24d26c46ace663ac69e469f8e415e14cc1a8906)

Comment 3 Jan Friesse 2017-03-21 16:24:10 UTC
For QA - Reproducible only in valgrind. Probably SanityOnly.

Comment 4 Jan Friesse 2017-03-21 16:31:18 UTC
Created attachment 1265168 [details]
Totempg: remove duplicate memcpy in mcast_msg func

Totempg: remove duplicate memcpy in mcast_msg func

In function mcast_msg of totempg.c, line 923, there is a memcpy call in
"else" branch, and also another memcpy out of the "else" branch, while
the two calls have the same parameters. It is possibleto remove the memcpy
in "else" branch.

Signed-off-by: Bin Liu <bliu>
Reviewed-by: Jan Friesse <jfriesse>
(cherry picked from commit 819d66ca1ccaa86ef21fc4112033b38ce3f9af29)

Comment 5 Jan Friesse 2017-03-21 16:32:06 UTC
Created attachment 1265172 [details]
Remove redundant header file inclusion

Remove redundant header file inclusion

Signed-off-by: Takeshi MIZUTA <miz.take4>
Signed-off-by: Jan Friesse <jfriesse>
Reviewed-by: Jan Friesse <jfriesse>
(rebased from commit 4939c75629cf9ecb2c03ee28645c9c18c858cfa9)

Comment 9 errata-xmlrpc 2017-08-01 18:40:01 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://access.redhat.com/errata/RHBA-2017:1999