| Summary: | SELinux prevents tor from searching in /sys/devices/system/cpu directory | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Milos Malik <mmalik> |
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> |
| Status: | CLOSED DUPLICATE | QA Contact: | BaseOS QE Security Team <qe-baseos-security> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 6.5 | CC: | dwalsh |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2013-11-05 13:14:26 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=PATH msg=audit(11/03/2013 13:54:37.470:637) : item=0 name=/sys/devices/system/cpu inode=22 dev=00:00 mode=dir,755 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:sysfs_t:s0 nametype=NORMAL
type=CWD msg=audit(11/03/2013 13:54:37.470:637) : cwd=/
type=SYSCALL msg=audit(11/03/2013 13:54:37.470:637) : arch=x86_64 syscall=open success=yes exit=3 a0=7f3576206351 a1=90800 a2=fffffffffff5c454 a3=7f35760aa240 items=1 ppid=1 pid=7579 auid=root uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=9 comm=tor exe=/usr/bin/tor subj=unconfined_u:system_r:tor_t:s0 key=(null)
type=AVC msg=audit(11/03/2013 13:54:37.470:637) : avc: denied { open } for pid=7579 comm=tor name=cpu dev=sysfs ino=22 scontext=unconfined_u:system_r:tor_t:s0 tcontext=system_u:object_r:sysfs_t:s0 tclass=dir
type=AVC msg=audit(11/03/2013 13:54:37.470:637) : avc: denied { read } for pid=7579 comm=tor name=cpu dev=sysfs ino=22 scontext=unconfined_u:system_r:tor_t:s0 tcontext=system_u:object_r:sysfs_t:s0 tclass=dir
type=AVC msg=audit(11/03/2013 13:54:37.470:637) : avc: denied { search } for pid=7579 comm=tor name=/ dev=sysfs ino=1 scontext=unconfined_u:system_r:tor_t:s0 tcontext=system_u:object_r:sysfs_t:s0 tclass=dir
----
Strange I just saw a bugzilla like this for httpd_sys_script_t which was using perl. *** This bug has been marked as a duplicate of bug 1026078 *** |
Description of problem: Version-Release number of selected component (if applicable): 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 tor-0.2.3.25-6.el6.x86_64 How reproducible: always Steps to Reproduce: 1. get a RHEL-6.5 machine where targeted policy is active 2. service tor start 3. search for AVCs Actual results (enforcing mode): ---- type=PATH msg=audit(11/03/2013 13:50:13.204:634) : item=0 name=/sys/devices/system/cpu inode=1 dev=00:00 mode=dir,755 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:sysfs_t:s0 nametype=NORMAL type=CWD msg=audit(11/03/2013 13:50:13.204:634) : cwd=/ type=SYSCALL msg=audit(11/03/2013 13:50:13.204:634) : arch=x86_64 syscall=open success=no exit=-13(Permission denied) a0=7fd3ccf58351 a1=90800 a2=fffffffffff5c454 a3=7fd3ccdfc240 items=1 ppid=1 pid=7505 auid=root uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=9 comm=tor exe=/usr/bin/tor subj=unconfined_u:system_r:tor_t:s0 key=(null) type=AVC msg=audit(11/03/2013 13:50:13.204:634) : avc: denied { search } for pid=7505 comm=tor name=/ dev=sysfs ino=1 scontext=unconfined_u:system_r:tor_t:s0 tcontext=system_u:object_r:sysfs_t:s0 tclass=dir ---- Expected results: * no AVCs