dbus and kerneloops with selinux avc
Antonio Olivares
olivares14031 at yahoo.com
Thu Mar 5 01:57:35 UTC 2009
Dear all,
after applying the updates, I encountered the following avc courtesy of setroubleshooter:
Summary:
SELinux is preventing dbus-daemon-lau (system_dbusd_t) "execute"
kerneloops_exec_t.
Detailed Description:
SELinux denied access requested by dbus-daemon-lau. It is not expected that this
access is required by dbus-daemon-lau 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://fedora.redhat.com/docs/selinux-faq-fc5/#id2961385) Or you can disable
SELinux protection altogether. Disabling SELinux protection is not recommended.
Please file a bug report (http://bugzilla.redhat.com/bugzilla/enter_bug.cgi)
against this package.
Additional Information:
Source Context system_u:system_r:system_dbusd_t:s0-s0:c0.c1023
Target Context system_u:object_r:kerneloops_exec_t:s0
Target Objects kerneloops [ file ]
Source dbus-daemon-lau
Source Path /lib/dbus-1/dbus-daemon-launch-helper
Port <Unknown>
Host riohigh
Source RPM Packages dbus-1.2.4.4permissive-4.fc11
Target RPM Packages
Policy RPM selinux-policy-3.6.7-1.fc11
Selinux Enabled True
Policy Type targeted
MLS Enabled True
Enforcing Mode Enforcing
Plugin Name catchall
Host Name riohigh
Platform Linux riohigh 2.6.29-0.197.rc7.fc11.i586 #1 SMP
Tue Mar 3 23:01:11 EST 2009 i686 athlon
Alert Count 1
First Seen Wed 04 Mar 2009 07:46:21 PM CST
Last Seen Wed 04 Mar 2009 07:46:21 PM CST
Local ID 71016152-e696-4ba1-af79-497748fd156b
Line Numbers
Raw Audit Messages
node=riohigh type=AVC msg=audit(1236217581.391:21): avc: denied { execute } for pid=3241 comm="dbus-daemon-lau" name="kerneloops" dev=sda5 ino=8699 scontext=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:kerneloops_exec_t:s0 tclass=file
node=riohigh type=SYSCALL msg=audit(1236217581.391:21): arch=40000003 syscall=11 success=no exit=-13 a0=9c95e20 a1=9c95de8 a2=9c95008 a3=9c98368 items=0 ppid=3240 pid=3241 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="dbus-daemon-lau" exe="/lib/dbus-1/dbus-daemon-launch-helper" subj=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023 key=(null)
Thanks,
Antonio
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