Re: SELinux detecting suspicious behavior on my system

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On 02/04/2010 01:50 PM, Kevin Kempter wrote:
> Hi All;
> 
> I've seen several of the below SELinux messages recently, I do have root 
> logins disables in my  /etc/ssh/sshd_config file:
> 
> <snip>
> PermitRootLogin no
> </snip>
> 
> 
> 
> Any thoughts on this? Is it cause for concern?
> 
> 
> 
> 
> ======================================================
> SELinux message:
> ======================================================
> 
> Summary:
> 
> SELinux is preventing /usr/libexec/polkit-1/polkitd "search" access on
> /root/.config.
> 
> Detailed Description:
> 
> [SELinux is in permissive mode. This access was not denied.]
> 
> SELinux denied access requested by polkitd. It is not expected that this 
> access
> is required by polkitd and this access may signal an intrusion attempt. It is
> also possible that the specific version or configuration of the application is
> causing it to require additional access.
> 
> Allowing Access:
> 
> You can generate a local policy module to allow this access - see FAQ
> (http://docs.fedoraproject.org/selinux-faq-fc5/#id2961385) Please file a bug
> report.
> 
> Additional Information:
> 
> Source Context                system_u:system_r:policykit_t:s0-s0:c0.c1023
> Target Context                system_u:object_r:gnome_home_t:s0
> Target Objects                /root/.config [ dir ]
> Source                        polkitd
> Source Path                   /usr/libexec/polkit-1/polkitd
> Port                          <Unknown>
> Host                          Issac.consistentstate.com
> Source RPM Packages           polkit-0.95-0.git20090913.3.fc12
> Target RPM Packages           
> Policy RPM                    selinux-policy-3.6.32-78.fc12
> Selinux Enabled               True
> Policy Type                   targeted
> Enforcing Mode                Permissive
> Plugin Name                   catchall
> Host Name                     Issac.consistentstate.com
> Platform                      Linux Issac.consistentstate.com
>                               2.6.31.12-174.2.3.fc12.x86_64 #1 SMP Mon Jan 18
>                               19:52:07 UTC 2010 x86_64 x86_64
> Alert Count                   11
> First Seen                    Wed 03 Feb 2010 05:13:02 PM MST
> Last Seen                     Thu 04 Feb 2010 08:00:56 AM MST
> Local ID                      69fff773-fb91-4b4f-b309-25e3e2455071
> Line Numbers                  
> 
> Raw Audit Messages            
> 
> node=Issac.consistentstate.com type=AVC msg=audit(1265295656.734:13): avc:  
> denied  { search } for  pid=1831 comm="polkitd" name=".config" dev=sda1 
> ino=5283846 scontext=system_u:system_r:policykit_t:s0-s0:c0.c1023 
> tcontext=system_u:object_r:gnome_home_t:s0 tclass=dir
> 
> node=Issac.consistentstate.com type=SYSCALL msg=audit(1265295656.734:13): 
> arch=c000003e syscall=2 success=no exit=-2 a0=100e640 a1=0 a2=0 a3=1d items=0 
> ppid=1830 pid=1831 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 
> sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="polkitd" 
> exe="/usr/libexec/polkit-1/polkitd" subj=system_u:system_r:policykit_t:s0-
> s0:c0.c1023 key=(null)
> 
> 

Fixed in selinux-policy-3.6.32-83.fc12
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