Bug 744254

Summary: SELinux is preventing /usr/bin/chsh from 'getattr' accesses on the file /proc/kcore.
Product: [Fedora] Fedora Reporter: Sjoerd Mullender <sjoerd>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 16CC: dominick.grift, dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:821e3b7e5ecd4688b76941388791f20a08a4a4480565bdf407864d951ec8b3da
Fixed In Version: selinux-policy-3.10.0-40.fc16 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-10-19 04:31:09 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Sjoerd Mullender 2011-10-07 15:47:33 UTC
libreport version: 2.0.6
executable:     /usr/bin/python
hashmarkername: setroubleshoot
kernel:         3.1.0-0.rc8.git0.1.fc16.x86_64
reason:         SELinux is preventing /usr/bin/chsh from 'getattr' accesses on the file /proc/kcore.
time:           Fri Oct  7 17:46:10 2011

description:
:SELinux is preventing /usr/bin/chsh from 'getattr' accesses on the file /proc/kcore.
:
:*****  Plugin catchall (100. confidence) suggests  ***************************
:
:If you believe that chsh should be allowed getattr access on the kcore file 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 chsh /var/log/audit/audit.log | audit2allow -M mypol
:# semodule -i mypol.pp
:
:Additional Information:
:Source Context                unconfined_u:unconfined_r:chfn_t:s0-s0:c0.c1023
:Target Context                system_u:object_r:proc_kcore_t:s0
:Target Objects                /proc/kcore [ file ]
:Source                        chsh
:Source Path                   /usr/bin/chsh
:Port                          <Unknown>
:Host                          (removed)
:Source RPM Packages           util-linux-2.20-1.fc16
:Target RPM Packages           
:Policy RPM                    selinux-policy-3.10.0-32.fc16
:Selinux Enabled               True
:Policy Type                   targeted
:Enforcing Mode                Enforcing
:Host Name                     (removed)
:Platform                      Linux (removed)
:                              3.1.0-0.rc8.git0.1.fc16.x86_64 #1 SMP Tue Oct 4
:                              03:16:40 UTC 2011 x86_64 x86_64
:Alert Count                   6
:First Seen                    Fri 07 Oct 2011 05:44:41 PM CEST
:Last Seen                     Fri 07 Oct 2011 05:44:41 PM CEST
:Local ID                      e65fbcd0-fd0f-47a5-b353-5b7103b86213
:
:Raw Audit Messages
:type=AVC msg=audit(1318002281.253:129): avc:  denied  { getattr } for  pid=1976 comm="chsh" path="/proc/kcore" dev=proc ino=4026532032 scontext=unconfined_u:unconfined_r:chfn_t:s0-s0:c0.c1023 tcontext=system_u:object_r:proc_kcore_t:s0 tclass=file
:
:
:type=SYSCALL msg=audit(1318002281.253:129): arch=x86_64 syscall=stat success=no exit=EACCES a0=7fffe2e9cd70 a1=7fffe2e98640 a2=7fffe2e98640 a3=0 items=0 ppid=1646 pid=1976 auid=1000 uid=1000 gid=1000 euid=0 suid=0 fsuid=0 egid=1000 sgid=1000 fsgid=1000 tty=pts0 ses=2 comm=chsh exe=/usr/bin/chsh subj=unconfined_u:unconfined_r:chfn_t:s0-s0:c0.c1023 key=(null)
:
:Hash: chsh,chfn_t,proc_kcore_t,file,getattr
:
:audit2allow
:
:#============= chfn_t ==============
:allow chfn_t proc_kcore_t:file getattr;
:
:audit2allow -R
:
:#============= chfn_t ==============
:allow chfn_t proc_kcore_t:file getattr;
:

Comment 1 Daniel Walsh 2011-10-07 17:02:25 UTC
dontaudited in selinux-policy-3.10.0-39.fc16

Comment 2 Fedora Update System 2011-10-14 16:18:00 UTC
selinux-policy-3.10.0-40.fc16 has been submitted as an update for Fedora 16.
https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-40.fc16

Comment 3 Fedora Update System 2011-10-15 14:31:43 UTC
Package selinux-policy-3.10.0-40.fc16:
* should fix your issue,
* was pushed to the Fedora 16 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.10.0-40.fc16'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2011-14363
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2011-10-19 04:31:09 UTC
selinux-policy-3.10.0-40.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.