Bug 1952698

Summary: Permission on /dev/null are changing from 666 to 777 after running podman as root
Product: Red Hat Enterprise Linux 8 Reporter: James Hartsock <hartsjc>
Component: conmonAssignee: Jindrich Novy <jnovy>
Status: CLOSED ERRATA QA Contact: Yuhui Jiang <yujiang>
Severity: medium Docs Contact:
Priority: medium    
Version: 8.3CC: dornelas, jnovy, ldu, mheon, tsweeney, ypu
Target Milestone: betaKeywords: ZStream
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: conmon-2.0.27-3.el8 or newer Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 1961682 1969695 (view as bug list) Environment:
Last Closed: 2021-11-09 17:37:47 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:
Bug Depends On:    
Bug Blocks: 1186913, 1961682, 1969695    

Description James Hartsock 2021-04-22 21:50:19 UTC 
Description of problem:
Permission on /dev/null are changing from 666 to 777 after running podman as root


Version-Release number of selected component (if applicable):
podman-2.2.1-7.module+el8.3.1+9857+68fb1526.x86_64
conmon-2.0.22-3.module+el8.3.1+9857+68fb1526.x86_64


How reproducible:
100%

Steps to Reproduce:
1. podman run -d -p 80:80 httpd

Actual results:
  # ls -l /dev/null
  crw-rw-rw-. 1 root root 1, 3 Apr 15 15:05 /dev/null
  # podman run -d -p 80:80 httpd
  # ls -l /dev/null
  crwxrwxrwx. 1 root root 1, 3 Apr 15 15:05 /dev/null


Expected results:
  # ls -l /dev/null
  crw-rw-rw-. 1 root root 1, 3 Apr 15 15:05 /dev/null
  # podman run -d -p 80:80 httpd
  # ls -l /dev/null
  crw-rw-rw-. 1 root root 1, 3 Apr 15 15:05 /dev/null


Additional info:
  https://github.com/containers/conmon/pull/257
  https://github.com/containers/conmon/commit/372fa19211cfeabdb2bad52a4ab8a4d1b0b0063c
Comment 23 errata-xmlrpc 2021-11-09 17:37:47 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 (Moderate: container-tools:rhel8 security, bug fix, and enhancement update), 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/RHSA-2021:4154