Bug 1103585 - logrotate of fail2ban raise selinux alert
Summary: logrotate of fail2ban raise selinux alert
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 20
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2014-06-02 07:16 UTC by Miroslav Suchý
Modified: 2014-06-26 01:53 UTC (History)
5 users (show)

Fixed In Version: selinux-policy-3.12.1-171.fc20
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-06-26 01:53:47 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Miroslav Suchý 2014-06-02 07:16:59 UTC
Description of problem:
Today I found new 'denied' entry in audit.log from this night. It was very likely caused by logrotate of fail2ban.

Version-Release number of selected component (if applicable):
fail2ban-0.8.11-2.fc19.noarch
selinux-policy-3.12.1-74.19.fc19.noarch

How reproducible:
happened once

Steps to Reproduce:
1. trigger fail2ban logrotate

Additional Information:
Source Context                system_u:system_r:logrotate_t:s0-s0:c0.c1023
Target Context                unconfined_u:object_r:fail2ban_client_exec_t:s0
Target Objects                 [ file ]
Source                        fail2ban-client
Source Path                   /usr/bin/python2.7
Port                          <Unknown>
Host                          <Unknown>
Source RPM Packages           python-2.7.5-11.fc20.x86_64
Target RPM Packages           
Policy RPM                    selinux-policy-3.12.1-166.fc20.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     copr-fe-dev.cloud.fedoraproject.org
Platform                      Linux copr-fe-dev.cloud.fedoraproject.org
                              3.14.4-200.fc20.x86_64 #1 SMP Tue May 13 13:51:08
                              UTC 2014 x86_64 x86_64
Alert Count                   1
First Seen                    2014-06-01 03:27:48 UTC
Last Seen                     2014-06-01 03:27:48 UTC
Local ID                      e82dddf8-0589-4aef-a2fa-b461fa9e9ea9

Raw Audit Messages
type=AVC msg=audit(1401593268.483:50334): avc:  denied  { ioctl } for  pid=10225 comm="fail2ban-client" path="/usr/bin/fail2ban-client" dev="vda1" ino=25526 scontext=system_u:system_r:logrotate_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:fail2ban_client_exec_t:s0 tclass=file


type=SYSCALL msg=audit(1401593268.483:50334): arch=x86_64 syscall=ioctl success=no exit=ENOTTY a0=3 a1=5401 a2=7fff10cf3720 a3=7fff10cf35b0 items=0 ppid=10223 pid=10225 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=101 comm=fail2ban-client exe=/usr/bin/python2.7 subj=system_u:system_r:logrotate_t:s0-s0:c0.c1023 key=(null)

Comment 1 Miroslav Suchý 2014-06-02 07:19:31 UTC
And the same client had also this entries one day before:

Additional Information:
Source Context                system_u:system_r:logrotate_t:s0-s0:c0.c1023
Target Context                unconfined_u:object_r:fail2ban_client_exec_t:s0
Target Objects                 [ file ]
Source                        fail2ban-client
Source Path                   /usr/bin/python2.7
Port                          <Unknown>
Host                          <Unknown>
Source RPM Packages           python-2.7.5-11.fc20.x86_64
Target RPM Packages           
Policy RPM                    selinux-policy-3.12.1-166.fc20.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     copr-fe-dev.cloud.fedoraproject.org
Platform                      Linux copr-fe-dev.cloud.fedoraproject.org
                              3.14.4-200.fc20.x86_64 #1 SMP Tue May 13 13:51:08
                              UTC 2014 x86_64 x86_64
Alert Count                   1
First Seen                    2014-05-31 03:17:55 UTC
Last Seen                     2014-05-31 03:17:55 UTC
Local ID                      a0f5aafd-d251-44f7-aced-27d54246d6f6

Raw Audit Messages
type=AVC msg=audit(1401506275.927:33326): avc:  denied  { execute } for  pid=8501 comm="sh" name="fail2ban-client" dev="vda1" ino=25526 scontext=system_u:system_r:logrotate_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:fail2ban_client_exec_t:s0 tclass=file


type=AVC msg=audit(1401506275.927:33326): avc:  denied  { read open } for  pid=8501 comm="sh" path="/usr/bin/fail2ban-client" dev="vda1" ino=25526 scontext=system_u:system_r:logrotate_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:fail2ban_client_exec_t:s0 tclass=file


type=AVC msg=audit(1401506275.927:33326): avc:  denied  { execute_no_trans } for  pid=8501 comm="sh" path="/usr/bin/fail2ban-client" dev="vda1" ino=25526 scontext=system_u:system_r:logrotate_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:fail2ban_client_exec_t:s0 tclass=file


type=SYSCALL msg=audit(1401506275.927:33326): arch=x86_64 syscall=execve success=yes exit=0 a0=25f4430 a1=25f34d0 a2=25f3060 a3=7fff7e022690 items=0 ppid=8500 pid=8501 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=67 comm=fail2ban-client exe=/usr/bin/python2.7 subj=system_u:system_r:logrotate_t:s0-s0:c0.c1023 key=(null)

Comment 2 Fedora Update System 2014-06-09 20:09:17 UTC
selinux-policy-3.12.1-167.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/selinux-policy-3.12.1-167.fc20

Comment 3 Fedora Update System 2014-06-11 16:25:32 UTC
Package selinux-policy-3.12.1-167.fc20:
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.12.1-167.fc20'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-7240/selinux-policy-3.12.1-167.fc20
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2014-06-19 13:18:57 UTC
selinux-policy-3.12.1-171.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/selinux-policy-3.12.1-171.fc20

Comment 5 Fedora Update System 2014-06-19 22:53:07 UTC
Package selinux-policy-3.12.1-171.fc20:
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.12.1-171.fc20'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-7499/selinux-policy-3.12.1-171.fc20
then log in and leave karma (feedback).

Comment 6 Fedora Update System 2014-06-26 01:53:47 UTC
selinux-policy-3.12.1-171.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.


Note You need to log in before you can comment on or make changes to this bug.