Bug 1598506
| Summary: | SELinux prevents NetworkManager from mmap()-ing /usr/sbin/dnsmasq | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Martin Pitt <mpitt> |
| Component: | selinux-policy | Assignee: | Lukas Vrabec <lvrabec> |
| Status: | CLOSED ERRATA | QA Contact: | Milos Malik <mmalik> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 7.6 | CC: | lvrabec, mgrepl, mmalik, plautrba, ssekidde |
| Target Milestone: | rc | Keywords: | Reopened |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2018-10-30 10:06:08 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: | |
| Embargoed: | |||
Whoops, forgot the package versions: selinux-policy-targeted-3.13.1-207.el7.noarch selinux-policy-3.13.1-207.el7.noarch NetworkManager-1.12.0-1.el7.x86_64 dnsmasq-2.76-7.el7.x86_64 libselinux-2.5-13.el7.x86_64 *** This bug has been marked as a duplicate of bug 1460322 *** 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. https://access.redhat.com/errata/RHBA-2018:3111 |
Description of problem: When NetworkManager runs dnsmasq on current RHEL 7.6 nightlies, the following SELinux error appears: type=1400 audit(1530806620.255:4): avc: denied { map } for pid=2269 comm="dnsmasq" path="/usr/sbin/dnsmasq" dev="dm-0" ino=714988 scontext=system_u:system_r:NetworkManager_t:s0 tcontext=system_u:object_r:dnsmasq_exec_t:s0 tclass=file permissive=0 Version-Release number of selected component (if applicable): How reproducible: Always (with Cockpit's check-networking-settings integration test) Additional info: This has never been seen on any other operating system (Fedora 27/28, RHEL 7.5, CentOS 7, RHEL 8, etc.), it happens *only* on RHEL 7.6.