Bug 1464454 - selinux denials when launching online documentation from subscription-manager-gui
selinux denials when launching online documentation from subscription-manager...
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: selinux-policy (Show other bugs)
Unspecified Unspecified
low Severity low
: rc
: ---
Assigned To: Lukas Vrabec
BaseOS QE Security Team
Depends On:
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Reported: 2017-06-23 09:03 EDT by Rehana
Modified: 2017-07-18 08:15 EDT (History)
7 users (show)

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Last Closed: 2017-07-18 08:15:43 EDT
Type: Bug
Regression: ---
Mount Type: ---
Documentation: ---
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

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Description Rehana 2017-06-23 09:03:21 EDT
Description of problem:
selinux denials when launching online documentation from subscription-manager-gui

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

How reproducible:

Steps to Reproduce:
1.Install RHEL with GUI
2.Launch subscription-manager-gui
3.go to Help --> Online documentation 

Actual results:
Observed selinux denials on the system, though the firefox browser came up after some time

Expected results:
No denials 

Additional info:

root@dhcp35-134 ~]# START_DATE_TIME=`date "+%m/%d/%Y %T"`
[root@dhcp35-134 ~]#  ausearch -m AVC -m USER_AVC -m SELINUX_ERR -i -ts ${START_DATE_TIME}
<no matches>
[root@dhcp35-134 ~]# sestatus 
SELinux status:                 enabled
SELinuxfs mount:                /sys/fs/selinux
SELinux root directory:         /etc/selinux
Loaded policy name:             targeted
Current mode:                   enforcing
Mode from config file:          enforcing
Policy MLS status:              enabled
Policy deny_unknown status:     allowed
Max kernel policy version:      28
[root@dhcp35-134 ~]#  ausearch -m AVC -m USER_AVC -m SELINUX_ERR -i -ts ${START_DATE_TIME}
type=PROCTITLE msg=audit(06/23/2017 17:08:18.628:200) : proctitle=gdm-session-worker [pam/gdm-password] 
type=SYSCALL msg=audit(06/23/2017 17:08:18.628:200) : arch=x86_64 syscall=mkdir success=no exit=EACCES(Permission denied) a0=0x55a1e84d7360 a1=0700 a2=0x55a1e84d7370 a3=0x0 items=0 ppid=1823 pid=1853 auid=root uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=4 comm=gdm-session-wor exe=/usr/libexec/gdm-session-worker subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 key=(null) 
type=AVC msg=audit(06/23/2017 17:08:18.628:200) : avc:  denied  { create } for  pid=1853 comm=gdm-session-wor name=gdm scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:admin_home_t:s0 tclass=dir
Comment 2 Milos Malik 2017-06-26 03:09:07 EDT
Did you log in via GDM as root?
Comment 3 Rehana 2017-06-27 02:47:09 EDT
(In reply to Milos Malik from comment #2)
> Did you log in via GDM as root?

yes , i logged in via GUI to the system.
Comment 4 Rehana 2017-07-05 06:36:15 EDT
On RHEL7.4 RC1.0 compose ( server variant) seeing a different denial message when launched online documentation from subscription-manager gui (gnome session) , the web page was launched after some time; Sharing the information for reference

type=PROCTITLE msg=audit(07/05/2017 06:34:07.810:245) : proctitle=/usr/lib64/firefox/plugin-container -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appdir /usr 
type=SYSCALL msg=audit(07/05/2017 06:34:07.810:245) : arch=x86_64 syscall=open success=no exit=EACCES(Permission denied) a0=0x7f8c3d69fc00 a1=O_RDONLY a2=0x1b6 a3=0x7f8c3d6cc400 items=0 ppid=3506 pid=3580 auid=tester uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=2 comm=Web Content exe=/usr/lib64/firefox/plugin-container subj=unconfined_u:unconfined_r:mozilla_plugin_t:s0-s0:c0.c1023 key=(null) 
type=AVC msg=audit(07/05/2017 06:34:07.810:245) : avc:  denied  { read } for  pid=3580 comm=Web Content name=user-dirs.dirs dev="dm-0" ino=5450089 scontext=unconfined_u:unconfined_r:mozilla_plugin_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:admin_home_t:s0 tclass=file
Comment 5 Lukas Vrabec 2017-07-18 08:15:43 EDT

We do *NOT* support this. From security reasons please use regular user to login via GUI. 

Closing as NOTABUG.


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