Bug 697670

Summary: SELinux is preventing /usr/libexec/mission-control-5 from 'read' accesses on the file /proc/<pid>/cmdline.
Product: [Fedora] Fedora Reporter: Eric Blake <eblake>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 15CC: dwalsh, jamescape777, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Whiteboard: setroubleshoot_trace_hash:c547bfa3adac8a455c9c153e838a4276ac16dd831645bc195dc5460253e29cd0
Fixed In Version: selinux-policy-3.9.16-18.fc15 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-05-02 03:39:16 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Eric Blake 2011-04-18 21:30:03 UTC
SELinux is preventing /usr/libexec/mission-control-5 from 'read' accesses on the file /proc/<pid>/cmdline.

*****  Plugin catchall (100. confidence) suggests  ***************************

If you believe that mission-control-5 should be allowed read access on the cmdline file by default.
Then you should report this as a bug.
You can generate a local policy module to allow this access.
Do
allow this access for now by executing:
# grep mission-control /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                unconfined_u:unconfined_r:telepathy_mission_contro
                              l_t:s0-s0:c0.c1023
Target Context                unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1
                              023
Target Objects                /proc/<pid>/cmdline [ file ]
Source                        mission-control
Source Path                   /usr/libexec/mission-control-5
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           telepathy-mission-control-5.7.9-1.fc15
Target RPM Packages           
Policy RPM                    selinux-policy-3.9.16-15.fc15
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 2.6.38.2-9.fc15.i686 #1 SMP Wed Mar
                              30 16:54:01 UTC 2011 i686 i686
Alert Count                   1
First Seen                    Mon 18 Apr 2011 03:29:03 PM MDT
Last Seen                     Mon 18 Apr 2011 03:29:03 PM MDT
Local ID                      8b220eea-9eca-4ce0-baec-1a57a2a10060

Raw Audit Messages
type=AVC msg=audit(1303162143.228:79): avc:  denied  { read } for  pid=3983 comm="mission-control" path="/proc/3629/cmdline" dev=proc ino=42873 scontext=unconfined_u:unconfined_r:telepathy_mission_control_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tclass=file


type=SYSCALL msg=audit(1303162143.228:79): arch=i386 syscall=execve success=yes exit=0 a0=22920508 a1=229204b0 a2=22920580 a3=31 items=0 ppid=3982 pid=3983 auid=14986 uid=14986 gid=14986 euid=14986 suid=14986 fsuid=14986 egid=14986 sgid=14986 fsgid=14986 tty=(none) ses=3 comm=mission-control exe=/usr/libexec/mission-control-5 subj=unconfined_u:unconfined_r:telepathy_mission_control_t:s0-s0:c0.c1023 key=(null)

Hash: mission-control,telepathy_mission_control_t,unconfined_t,file,read

audit2allow

#============= telepathy_mission_control_t ==============
allow telepathy_mission_control_t unconfined_t:file read;

audit2allow -R

#============= telepathy_mission_control_t ==============
allow telepathy_mission_control_t unconfined_t:file read;

Comment 1 Miroslav Grepl 2011-04-19 04:40:59 UTC
Fixed in selinux-policy-3.9.16-16.fc15

Comment 2 Fedora Update System 2011-04-21 15:05:00 UTC
selinux-policy-3.9.16-16.fc15 has been submitted as an update for Fedora 15.
https://admin.fedoraproject.org/updates/selinux-policy-3.9.16-16.fc15

Comment 3 Fedora Update System 2011-04-22 00:16:12 UTC
Package selinux-policy-3.9.16-16.fc15:
* should fix your issue,
* was pushed to the Fedora 15 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.9.16-16.fc15'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/selinux-policy-3.9.16-16.fc15
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2011-04-28 19:06:49 UTC
Package selinux-policy-3.9.16-18.fc15:
* should fix your issue,
* was pushed to the Fedora 15 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.9.16-18.fc15'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/selinux-policy-3.9.16-18.fc15
then log in and leave karma (feedback).

Comment 5 Fedora Update System 2011-05-02 03:38:25 UTC
selinux-policy-3.9.16-18.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.