avc - f15

Genes MailLists lists at sapience.com
Wed Jul 13 11:32:57 UTC 2011


 I started getting this today:

  (F15 + rawhide(3.0 kernel, procps)


ELinux is preventing /usr/libexec/abrt-hook-ccpp from using the
dac_override capability.

*****  Plugin dac_override (91.4 confidence) suggests
***********************

If you want to help identify if domain needs this access or you have a
file with the wrong permissions on your system
Then turn on full auditing to get path information about the offending
file and generate the error again.
Do

Turn on full auditing
# auditctl -w /etc/shadow -p w
Try to recreate AVC. Then execute
# ausearch -m avc -ts recent
If you see PATH record check ownership/permissions on file, and fix it,
otherwise report as a bugzilla.

*****  Plugin catchall (9.59 confidence) suggests
***************************

If you believe that abrt-hook-ccpp should have the dac_override
capability 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 abrt-hook-ccpp /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:abrt_helper_t:s0
Target Context                system_u:system_r:abrt_helper_t:s0
Target Objects                Unknown [ capability ]
Source                        abrt-hook-ccpp
Source Path                   /usr/libexec/abrt-hook-ccpp
Port                          <Unknown>
Host                          lap3.prv.sapience.com
Source RPM Packages           abrt-addon-ccpp-2.0.3-1.fc15
Target RPM Packages
Policy RPM                    selinux-policy-3.9.16-32.fc15
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     lap3.prv.sapience.com
Platform                      Linux lap3.prv.sapience.com
                              3.0-0.rc7.git0.1.fc16.x86_64 #1 SMP Tue Jul 12
                              12:57:40 UTC 2011 x86_64 x86_64
Alert Count                   7
First Seen                    Sun 10 Jul 2011 12:38:18 PM EDT
Last Seen                     Wed 13 Jul 2011 07:28:22 AM EDT
Local ID                      6ad9b5e6-ea7d-45ac-900f-7cac78bb5a0a

Raw Audit Messages
type=AVC msg=audit(1310556502.342:162): avc:  denied  { dac_override }
for  pid=25068 comm="abrt-hook-ccpp" capability=1
scontext=system_u:system_r:abrt_helper_t:s0
tcontext=system_u:system_r:abrt_helper_t:s0 tclass=capability


type=SYSCALL msg=audit(1310556502.342:162): arch=x86_64 syscall=unlink
success=yes exit=0 a0=7fffc48cf140 a1=eed700 a2=fcfc a3=fffffffffffffff0
items=0 ppid=23033 pid=25068 auid=4294967295 uid=0 gid=0 euid=0 suid=0
fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295
comm=abrt-hook-ccpp exe=/usr/libexec/abrt-hook-ccpp
subj=system_u:system_r:abrt_helper_t:s0 key=(null)

Hash: abrt-hook-ccpp,abrt_helper_t,abrt_helper_t,capability,dac_override



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