Bug 749403 - SELinux is preventing nacl_helper_boo from 'execute' accesses on the file /dev/shm/.com.google.Chrome.0x6lj6 (deleted).
Summary: SELinux is preventing nacl_helper_boo from 'execute' accesses on the file /de...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 16
Hardware: i686
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:5034ffd6e1e8938cca179cff1cc...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-10-26 23:20 UTC by Philip Witte
Modified: 2011-11-05 01:33 UTC (History)
3 users (show)

Fixed In Version: selinux-policy-3.10.0-51.fc16
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-11-05 01:33:32 UTC
Type: ---


Attachments (Terms of Use)

Description Philip Witte 2011-10-26 23:20:16 UTC
libreport version: 2.0.6
executable:     /usr/bin/python
hashmarkername: setroubleshoot
kernel:         3.1.0-0.rc10.git0.1.fc16.i686
reason:         SELinux is preventing nacl_helper_boo from 'execute' accesses on the file /dev/shm/.com.google.Chrome.0x6lj6 (deleted).
time:           Wed Oct 26 18:18:41 2011

description:
:SELinux is preventing nacl_helper_boo from 'execute' accesses on the file /dev/shm/.com.google.Chrome.0x6lj6 (deleted).
:
:*****  Plugin catchall (100. confidence) suggests  ***************************
:
:If you believe that nacl_helper_boo should be allowed execute access on the .com.google.Chrome.0x6lj6 (deleted) 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 nacl_helper_boo /var/log/audit/audit.log | audit2allow -M mypol
:# semodule -i mypol.pp
:
:Additional Information:
:Source Context                unconfined_u:unconfined_r:chrome_sandbox_t:s0-s0:c
:                              0.c1023
:Target Context                unconfined_u:object_r:user_tmpfs_t:s0
:Target Objects                /dev/shm/.com.google.Chrome.0x6lj6 (deleted) [
:                              file ]
:Source                        nacl_helper_boo
:Source Path                   nacl_helper_boo
:Port                          <Unknown>
:Host                          (removed)
:Source RPM Packages           
:Target RPM Packages           
:Policy RPM                    selinux-policy-3.10.0-46.fc16
:Selinux Enabled               True
:Policy Type                   targeted
:Enforcing Mode                Enforcing
:Host Name                     (removed)
:Platform                      Linux (removed) 3.1.0-0.rc10.git0.1.fc16.i686
:                              #1 SMP Wed Oct 19 05:19:44 UTC 2011 i686 i686
:Alert Count                   2
:First Seen                    Wed 26 Oct 2011 06:02:55 PM CDT
:Last Seen                     Wed 26 Oct 2011 06:13:00 PM CDT
:Local ID                      b1a320eb-3282-46bf-98f9-895373a1ff10
:
:Raw Audit Messages
:type=AVC msg=audit(1319670780.758:128): avc:  denied  { execute } for  pid=14759 comm="nacl_helper_boo" path=2F6465762F73686D2F2E636F6D2E676F6F676C652E4368726F6D652E3078366C6A36202864656C6574656429 dev=tmpfs ino=271003 scontext=unconfined_u:unconfined_r:chrome_sandbox_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_tmpfs_t:s0 tclass=file
:
:
:type=SYSCALL msg=audit(1319670780.758:128): arch=i386 syscall=mprotect success=no exit=EACCES a0=fc00000 a1=10000 a2=5 a3=bfaf3314 items=0 ppid=3 pid=14759 auid=1000 uid=1000 gid=1000 euid=1000 suid=1000 fsuid=1000 egid=1000 sgid=1000 fsgid=1000 tty=(none) ses=5 comm=nacl_helper_boo subj=unconfined_u:unconfined_r:chrome_sandbox_t:s0-s0:c0.c1023 key=(null)
:
:Hash: nacl_helper_boo,chrome_sandbox_t,user_tmpfs_t,file,execute
:
:audit2allow
:
:#============= chrome_sandbox_t ==============
:#!!!! This avc is allowed in the current policy
:
:allow chrome_sandbox_t user_tmpfs_t:file execute;
:
:audit2allow -R
:
:#============= chrome_sandbox_t ==============
:#!!!! This avc is allowed in the current policy
:
:allow chrome_sandbox_t user_tmpfs_t:file execute;
:

Comment 1 Miroslav Grepl 2011-10-27 06:30:32 UTC
We added a fix to the latest F16 policy. You can grab this policy from koji for now

http://koji.fedoraproject.org/koji/buildinfo?buildID=270655

Comment 2 Fedora Update System 2011-10-27 17:04:58 UTC
selinux-policy-3.10.0-51.fc16 has been submitted as an update for Fedora 16.
https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-51.fc16

Comment 3 Fedora Update System 2011-10-28 21:31:35 UTC
Package selinux-policy-3.10.0-51.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-3.10.0-51.fc16'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2011-15029
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2011-11-05 01:33:32 UTC
selinux-policy-3.10.0-51.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.


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