Bug 805217 - AVC when connecting to internal-sftp using unconfined user in targeted
Summary: AVC when connecting to internal-sftp using unconfined user in targeted
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: selinux-policy
Version: 6.3
Hardware: All
OS: Linux
high
high
Target Milestone: rc
: ---
Assignee: Miroslav Grepl
QA Contact: Milos Malik
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-03-20 16:52 UTC by Miroslav Vadkerti
Modified: 2012-06-20 12:32 UTC (History)
3 users (show)

Fixed In Version: selinux-policy-3.7.19-142.el6
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2012-06-20 12:32:23 UTC
Target Upstream Version:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2012:0780 0 normal SHIPPED_LIVE selinux-policy bug fix and enhancement update 2012-06-19 20:34:59 UTC

Description Miroslav Vadkerti 2012-03-20 16:52:53 UTC
Description of problem:
time->Tue Mar 20 17:48:49 2012
type=SYSCALL msg=audit(1332262129.764:30790): arch=c000003e syscall=1 success=no exit=-13 a0=3 a1=7fe1bb050820 a2=36 a3=6e65727275632f72 items=0 ppid=7452 pid=7460 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=295 comm="sshd" exe="/usr/sbin/sshd" subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 key=(null)
type=AVC msg=audit(1332262129.764:30790): avc:  denied  { dyntransition } for  pid=7460 comm="sshd" scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tclass=process

Version-Release number of selected component (if applicable):
selinux-policy-3.7.19-139.el6

How reproducible:
100%

Steps to Reproduce:
1. install openssh-server
2. change sftp subsystem to internal-sftp in sshd_config
3. restart sshd
4. try to connecting via sftp as root
  
Actual results:
AVC denial

Expected results:
No AVC denial

Additional info:
Adding as regression KW as there was no such AVC in the previous versions

Comment 1 Miroslav Grepl 2012-03-20 17:07:07 UTC
We allow it for other SELinux users and we have it for unconfined in Fedora too.

Comment 4 Miroslav Grepl 2012-03-20 19:58:38 UTC
Fixed in selinux-policy-3.7.19-142.el6

Comment 8 errata-xmlrpc 2012-06-20 12:32:23 UTC
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.

http://rhn.redhat.com/errata/RHBA-2012-0780.html


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