Bug 1007568 - SELinux is preventing /usr/libexec/gdm-session-worker from 'entrypoint' accesses on the file /usr/lib64/security/pam_krb5/pam_krb5_cchelper.
SELinux is preventing /usr/libexec/gdm-session-worker from 'entrypoint' acces...
Product: Fedora
Classification: Fedora
Component: selinux-policy (Show other bugs)
x86_64 Unspecified
unspecified Severity unspecified
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Assigned To: Miroslav Grepl
Fedora Extras Quality Assurance
Depends On:
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Reported: 2013-09-12 15:00 EDT by Casey Dahlin
Modified: 2014-06-18 04:47 EDT (History)
5 users (show)

See Also:
Fixed In Version: selinux-policy-3.12.1-74.8.fc19
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Last Closed: 2013-09-29 20:34:40 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

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Description Casey Dahlin 2013-09-12 15:00:04 EDT
Description of problem:
Just after logging in after a fresh reboot
SELinux is preventing /usr/libexec/gdm-session-worker from 'entrypoint' accesses on the file /usr/lib64/security/pam_krb5/pam_krb5_cchelper.

*****  Plugin catchall (100. confidence) suggests  ***************************

If you believe that gdm-session-worker should be allowed entrypoint access on the pam_krb5_cchelper file by default.
Then you should report this as a bug.
You can generate a local policy module to allow this access.
allow this access for now by executing:
# grep gdm-session-wor /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                staff_u:staff_r:staff_t:s0-s0:c0.c1023
Target Context                system_u:object_r:lib_t:s0
Target Objects                /usr/lib64/security/pam_krb5/pam_krb5_cchelper [
                              file ]
Source                        gdm-session-wor
Source Path                   /usr/libexec/gdm-session-worker
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           gdm-3.8.4-2.fc19.x86_64
Target RPM Packages           pam_krb5-2.4.6-1.fc19.x86_64
Policy RPM                    selinux-policy-3.12.1-74.2.fc19.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 3.10.10-200.fc19.x86_64 #1 SMP Thu
                              Aug 29 19:05:45 UTC 2013 x86_64 x86_64
Alert Count                   6
First Seen                    2013-09-04 15:58:22 EDT
Last Seen                     2013-09-12 14:56:09 EDT
Local ID                      90af6af7-4938-4ab2-9659-e0081588ed69

Raw Audit Messages
type=AVC msg=audit(1379012169.125:178): avc:  denied  { entrypoint } for  pid=1099 comm="gdm-session-wor" path="/usr/lib64/security/pam_krb5/pam_krb5_cchelper" dev="dm-0" ino=3816983 scontext=staff_u:staff_r:staff_t:s0-s0:c0.c1023 tcontext=system_u:object_r:lib_t:s0 tclass=file

type=SYSCALL msg=audit(1379012169.125:178): arch=x86_64 syscall=execve success=no exit=EACCES a0=7f8ffbba40a0 a1=7fff63387670 a2=7fff6338c138 a3=7f8ff952f2e0 items=0 ppid=1085 pid=1099 auid=11892 uid=11892 gid=11892 euid=11892 suid=11892 fsuid=11892 egid=11892 sgid=11892 fsgid=11892 ses=1 tty=(none) comm=gdm-session-wor exe=/usr/libexec/gdm-session-worker subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 key=(null)

Hash: gdm-session-wor,staff_t,lib_t,file,entrypoint

Additional info:
reporter:       libreport-2.1.6
hashmarkername: setroubleshoot
kernel:         3.10.10-200.fc19.x86_64
type:           libreport

Potential duplicate: bug 915372
Comment 1 Daniel Walsh 2013-09-16 14:17:23 EDT
commit 3fecd084ad4897ea9fcf286ad5529c60f0b94af8 fixes this in git.
Comment 2 Lukas Vrabec 2013-09-18 06:19:26 EDT
back ported
Comment 3 Fedora Update System 2013-09-26 05:42:15 EDT
selinux-policy-3.12.1-74.8.fc19 has been submitted as an update for Fedora 19.
Comment 4 Fedora Update System 2013-09-26 20:47:18 EDT
Package selinux-policy-3.12.1-74.8.fc19:
* should fix your issue,
* was pushed to the Fedora 19 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.12.1-74.8.fc19'
as soon as you are able to.
Please go to the following url:
then log in and leave karma (feedback).
Comment 5 Fedora Update System 2013-09-29 20:34:40 EDT
selinux-policy-3.12.1-74.8.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.

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