Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

Bug 796216

Summary: Double free in abrt-action-analyze-oops.c
Product: Red Hat Enterprise Linux 6 Reporter: Michal Luscon <mluscon>
Component: abrtAssignee: Nikola Pajkovsky <npajkovs>
Status: CLOSED ERRATA QA Contact: qe-baseos-tools-bugs
Severity: medium Docs Contact:
Priority: medium    
Version: 6.3CC: dhoward, jmoskovc, mnowak, nobody+abrt-devel-list, npajkovs
Target Milestone: rcKeywords: Regression
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: abrt-2.0.8-5.el6 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-06-20 07:10:21 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 Michal Luscon 2012-02-22 14:03:49 UTC
Description of problem:

Coverity scan found new added defect in abrt-action-analyze-oops.c:

/src/plugins/abrt-action-analyze-oops.c:64 - "free" frees "line".
src/plugins/abrt-action-analyze-oops.c:71 - calling "free" frees pointer "line" which has already been freed.

Version-Release number of selected component (if applicable):
abrt-2.0.8

Comment 1 Nikola Pajkovsky 2012-02-22 14:25:02 UTC
commit d3de24edebe69df2342be3445a287788009ff940
Author: Nikola Pajkovsky <npajkovs>
Date:   Wed Feb 22 15:24:56 2012 +0100

    analyze-oops: fix double free
    
    Signed-off-by: Nikola Pajkovsky <npajkovs>

Comment 6 Nikola Pajkovsky 2012-06-12 11:37:50 UTC
Cause
    analyzing lines of kernel oops causes double free of 'line' variable.
Consequence
    Coverity scan found new added defect in abrt-action-analyze-oops.c:

    /src/plugins/abrt-action-analyze-oops.c:64 - "free" frees "line".
    src/plugins/abrt-action-analyze-oops.c:71 - calling "free" frees pointer "line" which has already been freed.
Fix
    fix double free of variable 'line'
Result
    kernel oops are analyzed properly

Comment 8 errata-xmlrpc 2012-06-20 07:10:21 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.

http://rhn.redhat.com/errata/RHSA-2012-0841.html