Bug 809323
| Summary: | SELinux is preventing /usr/sbin/sshd from using the 'signal' accesses on a process. | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Mikhail <mikhail.v.gavrilov> |
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 17 | CC: | dominick.grift, dwalsh, mgrepl, plautrba |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | i686 | ||
| OS: | Unspecified | ||
| Whiteboard: | abrt_hash:2720d33cd4bfaed95c553d7e870b383e2e1ea6727a27e9a5fd3a343359630ee9 | ||
| Fixed In Version: | selinux-policy-3.10.0-114.fc17 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2012-04-18 22:50:15 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Please provide your sshd configuration: # /usr/sbin/sshd -T We should definitely allow this. sshd should be allowed to kill the chroot_user_t process. Fixed in selinux-policy-3.10.0-111.fc17.noarch selinux-policy-3.10.0-114.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-114.fc17 Package selinux-policy-3.10.0-114.fc17: * should fix your issue, * was pushed to the Fedora 17 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing selinux-policy-3.10.0-114.fc17' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-5870/selinux-policy-3.10.0-114.fc17 then log in and leave karma (feedback). selinux-policy-3.10.0-114.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report. |
libreport version: 2.0.10 executable: /usr/bin/python hashmarkername: setroubleshoot kernel: 3.3.0-8.fc17.i686.PAE time: Вт. 03 апр. 2012 11:58:33 description: :SELinux is preventing /usr/sbin/sshd from using the 'signal' accesses on a process. : :***** Plugin catchall (100. confidence) suggests *************************** : :If you believe that sshd should be allowed signal access on processes labeled chroot_user_t 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 sshd /var/log/audit/audit.log | audit2allow -M mypol :# semodule -i mypol.pp : :Additional Information: :Source Context system_u:system_r:sshd_t:s0-s0:c0.c1023 :Target Context system_u:system_r:chroot_user_t:s0-s0:c0.c1023 :Target Objects [ process ] :Source sshd :Source Path /usr/sbin/sshd :Port <Unknown> :Host (removed) :Source RPM Packages openssh-server-5.9p1-20.fc17.i686 :Target RPM Packages :Policy RPM selinux-policy-3.10.0-106.fc17.noarch :Selinux Enabled True :Policy Type targeted :Enforcing Mode Enforcing :Host Name (removed) :Platform Linux (removed) 3.3.0-5.fc17.i686.PAE : #1 SMP Fri Mar 23 20:31:19 UTC 2012 i686 i686 :Alert Count 4 :First Seen Пн. 19 марта 2012 19:49:25 :Last Seen Чт. 29 марта 2012 13:32:58 :Local ID 101dcee3-b972-484b-abdd-89d9d9dfe6f0 : :Raw Audit Messages :type=AVC msg=audit(1333006378.216:165): avc: denied { signal } for pid=1767 comm="sshd" scontext=system_u:system_r:sshd_t:s0-s0:c0.c1023 tcontext=system_u:system_r:chroot_user_t:s0-s0:c0.c1023 tclass=process : : :type=SYSCALL msg=audit(1333006378.216:165): arch=i386 syscall=kill success=no exit=EACCES a0=6eb a1=1 a2=b772f728 a3=b8ece740 items=0 ppid=1762 pid=1767 auid=1001 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=1001 fsgid=0 tty=(none) ses=3 comm=sshd exe=/usr/sbin/sshd subj=system_u:system_r:sshd_t:s0-s0:c0.c1023 key=(null) : :Hash: sshd,sshd_t,chroot_user_t,process,signal : :audit2allowunable to open /sys/fs/selinux/policy: Permission denied : : :audit2allow -Runable to open /sys/fs/selinux/policy: Permission denied : :