Bug 844978

Summary: Sudo has racecondition leaving sudo with its zombie child running forever
Product: Red Hat Enterprise Linux 5 Reporter: RHEL Program Management <pm-rhel>
Component: sudoAssignee: Daniel Kopeček <dkopecek>
Status: CLOSED ERRATA QA Contact: Dalibor Pospíšil <dapospis>
Severity: high Docs Contact:
Priority: high    
Version: 5.8CC: dapospis, dkopecek, fkrska, jpallich, mails.bugzilla.redhat.com, plyons, pm-eus, pvrabec
Target Milestone: rcKeywords: ZStream
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: sudo-1.7.2p1-14.el5_8.2 Doc Type: Bug Fix
Doc Text:
Prior to this update, a race condition bug existed in sudo. When a program was executed with sudo, the program could possibly exit successfully before sudo started waiting for it. In this situation, the program would be left in a zombie state and sudo would wait for it endlessly, expecting it to still be running.
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-08-07 16:54:07 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:
Bug Depends On: 829263    
Bug Blocks:    

Description RHEL Program Management 2012-08-01 11:49:46 UTC
This bug has been copied from bug #829263 and has been proposed
to be backported to 5.8 z-stream (EUS).

Comment 7 errata-xmlrpc 2012-08-07 16:54:07 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-2012-1149.html

Comment 8 Murray McAllister 2012-08-13 04:25:41 UTC
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
Prior to this update, a race condition bug existed in sudo. When a program was executed with sudo, the program could possibly exit successfully before sudo started waiting for it. In this situation, the program would be left in a zombie state and sudo would wait for it endlessly, expecting it to still be running.