| Summary: | SELinux prevents PAM in cockpit-session from resetting expired passwords | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Stef Walter <stefw> |
| Component: | selinux-policy | Assignee: | Lukas Vrabec <lvrabec> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Milos Malik <mmalik> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 7.3 | CC: | lvrabec, mgrepl, mmalik, plautrba, pvrabec, ssekidde, stefw |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | selinux-policy-3.13.1-100.el7 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2016-09-23 12:52:03 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: | |
Broken feature: https://github.com/cockpit-project/cockpit/pull/4993 Tracker for when this happens during Cockpit integration tests: https://github.com/cockpit-project/cockpit/issues/5010 Similar Fedora bug: https://bugzilla.redhat.com/show_bug.cgi?id=1374262 |
Description of problem: SELinux prevents the PAM stack running in cockpit-session from doing the usual reset of an expired password: Unexpected journal message 'type=1400 audit(1473362821.508:6): avc: denied { search } for pid=971 comm="cockpit-session" name="cracklib" dev="vda3" ino=105006 scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:crack_db_t:s0 tclass=dir' Unexpected journal message 'type=1400 audit(1473362821.511:7): avc: denied { read } for pid=971 comm="cockpit-session" name="pw_dict.pwd" dev="vda3" ino=105282 scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:crack_db_t:s0 tclass=file' Unexpected journal message 'type=1400 audit(1473362821.513:8): avc: denied { open } for pid=971 comm="cockpit-session" path="/usr/share/cracklib/pw_dict.pwd" dev="vda3" ino=105282 scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:crack_db_t:s0 tclass=file' Unexpected journal message 'type=1400 audit(1473362821.514:9): avc: denied { getattr } for pid=971 comm="cockpit-session" path="/usr/share/cracklib/pw_dict.pwi" dev="vda3" ino=105283 scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:crack_db_t:s0 tclass=file' Unexpected journal message 'type=1400 audit(1473362821.549:10): avc: denied { write } for pid=971 comm="cockpit-session" name=".pwd.lock" dev="vda3" ino=8592827 scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:passwd_file_t:s0 tclass=file' Unexpected journal message 'type=1400 audit(1473362821.569:11): avc: denied { create } for pid=971 comm="cockpit-session" name="nshadow" scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:shadow_t:s0 tclass=file' Unexpected journal message 'type=1400 audit(1473362821.571:12): avc: denied { write } for pid=971 comm="cockpit-session" path="/etc/nshadow" dev="vda3" ino=9404257 scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:shadow_t:s0 tclass=file' Unexpected journal message 'type=1400 audit(1473362821.572:13): avc: denied { setattr } for pid=971 comm="cockpit-session" name="nshadow" dev="vda3" ino=9404257 scontext=system_u:system_r:cockpit_session_t:s0 tcontext=system_u:object_r:shadow_t:s0 tclass=file' Version-Release number of selected component (if applicable): selinux-policy-targeted-3.13.1-93.el7.noarch docker-selinux-1.10.3-46.el7.10.x86_64 selinux-policy-3.13.1-93.el7.noarch How reproducible: Happens regularly in Cockpit integration testing: https://fedorapeople.org/groups/cockpit/logs/pull-4993-ca895051-verify-rhel-7/log