Bug 1505779 – sendmail was denied to search /proc/sys/net

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Bug 1505779 - sendmail was denied to search /proc/sys/net

Summary:	sendmail was denied to search /proc/sys/net

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 7
Classification:	Red Hat
Component:	selinux-policy (Show other bugs)
Sub Component:
Version:	7.5
Hardware:	All Linux

Priority	medium Severity medium
Target Milestone:	rc
Target Release:	---
Assigned To:	Lukas Vrabec
QA Contact:	Milos Malik
Docs Contact:

URL:
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Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2017-10-24 05:35 EDT by Patrik Kis
Modified:	2018-04-10 08:45 EDT (History)
CC List:	5 users (show)

See Also:
Fixed In Version:	selinux-policy-3.13.1-175.el7
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2018-04-10 08:44:59 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
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Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHBA-2018:0763	None	None	None	2018-04-10 08:45 EDT

Groups: None (edit)

Description Patrik Kis 2017-10-24 05:35:45 EDT

Description of problem:
The following AVC denial was observed, not sure if it should be allowed, though.

type=PROCTITLE msg=audit(1508788501.375:4021): proctitle=2F7573722F7362696E2F73656E646D61696C002D4643726F6E4461656D6F6E002D69002D6F6469002D6F656D002D6F69002D74002D6600726F6F74
type=SYSCALL msg=audit(1508788501.375:4021): arch=c000003e syscall=2 success=no exit=-13 a0=7f3ae8d534b0 a1=80000 a2=1b6 a3=24 items=0 ppid=9272 pid=9285 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=51 sgid=51 fsgid=51 tty=(none) ses=52 comm="sendmail" exe="/usr/sbin/sendmail.sendmail" subj=system_u:system_r:system_mail_t:s0-s0:c0.c1023 key=(null)
type=AVC msg=audit(1508788501.375:4021): avc:  denied  { search } for  pid=9285 comm="sendmail" name="net" dev="proc" ino=6873 scontext=system_u:system_r:system_mail_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_net_t:s0 tclass=dir


Version-Release number of selected component (if applicable):
selinux-policy-3.13.1-166.el7_4.5

How reproducible:
not sure

Steps to Reproduce:
seen once while executing tests

Comment 2 Milos Malik 2017-10-24 05:45:49 EDT

I believe this bug is duplicate of BZ#1460479.

Comment 3 Patrik Kis 2017-10-24 05:59:08 EDT

(In reply to Milos Malik from comment #2)
> I believe this bug is duplicate of BZ#1460479.

Yes, looks like just different source context. That's why I did not found it.

Comment 15 errata-xmlrpc 2018-04-10 08:44:59 EDT

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

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