Bug 2365799
| Summary: | SELinux is preventing systemd-user-ru from connectto access on the unix_stream_socket /systemd/userdb/io.systemd.DynamicUser | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Daniel Mendizabal <daniel> |
| Component: | selinux-policy | Assignee: | Zdenek Pytela <zpytela> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 42 | CC: | dwalsh, lvrabec, mmalik, omosnacek, pkoncity, vmojzis, zpytela |
| Target Milestone: | --- | Keywords: | SELinux |
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | selinux-policy-41.40-1.fc42 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2025-05-15 01:56:00 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: | |||
FEDORA-2025-5e64167ac4 (selinux-policy-41.40-1.fc42) has been submitted as an update to Fedora 42. https://bodhi.fedoraproject.org/updates/FEDORA-2025-5e64167ac4 FEDORA-2025-5e64167ac4 has been pushed to the Fedora 42 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-5e64167ac4` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-5e64167ac4 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2025-5e64167ac4 (selinux-policy-41.40-1.fc42) has been pushed to the Fedora 42 stable repository. If problem still persists, please make note of it in this bug report. |
SELinux is triggered when trying to login to a systemd-homed user, and the following selinux alert is being triggered: Additional Information: Source Context system_u:system_r:systemd_user_runtimedir_t:s0 Target Context system_u:system_r:kernel_t:s0 Target Objects /systemd/userdb/io.systemd.DynamicUser [ unix_stream_socket ] Source systemd-user-ru Source Path systemd-user-ru Port <Unknown> Host io Source RPM Packages Target RPM Packages SELinux Policy RPM selinux-policy-targeted-41.39-1.fc42.noarch Local Policy RPM Selinux Enabled True Policy Type targeted Enforcing Mode Enforcing Host Name io Platform Linux io 6.14.5-300.fc42.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 2 14:16:46 UTC 2025 x86_64 type=AVC msg=audit(1747089881.911:266): avc: denied { connectto } for pid=3954 comm="systemd-user-ru" path="/systemd/userdb/io.systemd.DynamicUser" scontext=system_u:system_r:systemd_user_runtimedir_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=unix_stream_socket permissive=1 Hash: systemd-user-ru,systemd_user_runtimedir_t,kernel_t,unix_stream_socket,connectto Reproducible: Always Steps to Reproduce: 1.Create a systemd-homed user: homectl create test (--storage luks / subvolume / directory) 2.Reboot and login to user: test 3.Run: sealert -l "*"