Bug 1421075

Summary:	allow rules exist which circumvent the deny_ptrace boolean
Product:	Red Hat Enterprise Linux 7	Reporter:	Milos Malik <mmalik>
Component:	selinux-policy	Assignee:	Lukas Vrabec <lvrabec>
Status:	CLOSED ERRATA	QA Contact:	Milos Malik <mmalik>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	7.4	CC:	lvrabec, mgrepl, mmalik, plautrba, pvrabec, ssekidde
Target Milestone:	rc
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	selinux-policy-3.13.1-175.el7	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:
Clones:	1778919 1807542 (view as bug list)		Environment:
Last Closed:	2018-04-10 12:26:56 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:
Embargoed:

Description Milos Malik 2017-02-10 09:58:13 UTC

Description of problem:
All rules which allow the ptrace operation should be controlled via the deny_ptrace boolean.
* https://fedoraproject.org/wiki/Features/SELinuxDenyPtrace

Version-Release number of selected component (if applicable):
selinux-policy-targeted-3.13.1-117.el7.noarch
selinux-policy-3.13.1-117.el7.noarch

How reproducible:
* always

Steps to Reproduce:
# sesearch --allow -C -p ptrace | grep -v deny_ptrace | grep allow
   allow sysadm_t hwloc_dhwd_t : process { transition sigchld sigkill sigstop signull signal ptrace getattr } ; 
   allow abrt_dump_oops_t domain : process { signull ptrace getattr } ; 
#

Actual results:
* the output of above-mentioned command contains 2 allow rules

Expected results:
* the output of above-mentioned command is empty

Comment 9 errata-xmlrpc 2018-04-10 12:26:56 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.

https://access.redhat.com/errata/RHBA-2018:0763