| Summary: | SELinux prevents arpwatch from creating a netlink_socket | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Milos Malik <mmalik> |
| Component: | selinux-policy | Assignee: | Lukas Vrabec <lvrabec> |
| Status: | CLOSED ERRATA | QA Contact: | Milos Malik <mmalik> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 6.5 | CC: | bperkins, dwalsh, lvrabec, menthos |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | selinux-policy-3.7.19-236.el6 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2014-10-14 07:57:45 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
Actual results (permissive mode);
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type=SYSCALL msg=audit(11/03/2013 13:47:03.700:610) : arch=x86_64 syscall=socket success=yes exit=3 a0=10 a1=3 a2=c a3=3f1b38fed0 items=0 ppid=7384 pid=7385 auid=root uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=pts0 ses=9 comm=arpwatch exe=/usr/sbin/arpwatch subj=unconfined_u:system_r:arpwatch_t:s0 key=(null)
type=AVC msg=audit(11/03/2013 13:47:03.700:610) : avc: denied { create } for pid=7385 comm=arpwatch scontext=unconfined_u:system_r:arpwatch_t:s0 tcontext=unconfined_u:system_r:arpwatch_t:s0 tclass=netlink_socket
----
We allow it in Fedora #============= arpwatch_t ============== #!!!! This avc is allowed in the current policy allow arpwatch_t self:netlink_socket create; Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2014-1568.html |
Description of problem: Version-Release number of selected component (if applicable): arpwatch-2.1a15-14.el6.x86_64 selinux-policy-3.7.19-231.el6.noarch selinux-policy-doc-3.7.19-231.el6.noarch selinux-policy-minimum-3.7.19-231.el6.noarch selinux-policy-mls-3.7.19-231.el6.noarch selinux-policy-targeted-3.7.19-231.el6.noarch How reproducible: always Steps to Reproduce: 1. get a RHEL-6.5 machine where targeted policy is active 2. service arpwatch start 3. search for AVCs Actual results (enforcing mode): ---- type=SYSCALL msg=audit(11/03/2013 13:39:32.264:577) : arch=x86_64 syscall=socket success=no exit=-13(Permission denied) a0=10 a1=3 a2=c a3=3f1b38fed0 items=0 ppid=7237 pid=7238 auid=root uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=pts0 ses=9 comm=arpwatch exe=/usr/sbin/arpwatch subj=unconfined_u:system_r:arpwatch_t:s0 key=(null) type=AVC msg=audit(11/03/2013 13:39:32.264:577) : avc: denied { create } for pid=7238 comm=arpwatch scontext=unconfined_u:system_r:arpwatch_t:s0 tcontext=unconfined_u:system_r:arpwatch_t:s0 tclass=netlink_socket ---- Expected results: * no AVCs