| Summary: | SELinux is preventing /usr/libexec/gnome-session-check-accelerated-helper from ioctl access on the chr_file /dev/nvidiactl | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | cornel panceac <cpanceac> |
| 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: | 16 | CC: | dominick.grift, dwalsh, igeorgex, mgrepl |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | selinux-policy-3.10.0-55.fc16 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2011-11-10 17:30:48 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
This is fixed in selinux-policy-3.10.0-52.fc16 But we also need you to update to the latest libsepol. libsepol-2.1.3-2.fc16 You can download packages from koji for now http://koji.fedoraproject.org/koji/ Unfortunately the update requires updated selinux-policy-targeted which i didn't found neither in koji or updates-testing repo. # rpm -Uvh http://kojipkgs.fedoraproject.org/packages/selinux-policy/3.10.0/54.fc16/noarch/selinux-policy-3.10.0-54.fc16.noarch.rpm http://kojipkgs.fedoraproject.org/packages/selinux-policy/3.10.0/54.fc16/noarch/selinux-policy-targeted-3.10.0-54.fc16.noarch.rpm http://kojipkgs.fedoraproject.org/packages/libsepol/2.1.3/2.fc16/x86_64/libsepol-2.1.3-2.fc16.x86_64.rpm --force should work selinux-policy-3.10.0-55.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-55.fc16 selinux-policy-3.10.0-55.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report. |
Description of problem: gdm is no longer starting because selinux prevents gnome-session-check-accelerated-helper from accessing /dev/nvidiactl Version-Release number of selected component (if applicable): selinux-policy-3.10.0-46.fc16.noarch How reproducible: always Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: putting selinux in permissive mode allows gdm to start # grep gnome-session-c /var/log/audit/audit.log type=AVC msg=audit(1320360668.316:60): avc: denied { ioctl } for pid=1339 comm="gnome-session-c" path="/dev/nvidiactl" dev=devtmpfs ino=20568 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file type=SYSCALL msg=audit(1320360668.316:60): arch=40000003 syscall=54 success=yes exit=0 a0=4 a1=c04846d2 a2=bff6ac08 a3=c04846d2 items=0 ppid=1338 pid=1339 auid=42 uid=42 gid=42 euid=42 suid=42 fsuid=42 egid=42 sgid=42 fsgid=42 tty=(none) ses=1 comm="gnome-session-c" exe="/usr/libexec/gnome-session-check-accelerated-helper" subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 key=(null)