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Red Hat Security Advisory

Synopsis: Moderate: procps-ng security and bug fix update
Advisory ID: RHSA-2019:2189-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2189
Issue date: 2019-08-06
CVE Names: CVE-2018-1122
=====================================================================

1. Summary:

An update for procps-ng is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) – x86_64
Red Hat Enterprise Linux Client Optional (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) – x86_64

3. Description:

The procps-ng packages contain a set of system utilities that provide
system information, including ps, free, skill, pkill, pgrep, snice, tload,
top, uptime, vmstat, w, watch, and pwdx.

Security Fix(es):

* procps-ng, procps: Local privilege escalation in top (CVE-2018-1122)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1575466 – CVE-2018-1122 procps-ng, procps: Local privilege escalation in top
1692843 – ps reports numerical CLS value of “#6” for SCHED_DEADLINE policy tasks instead of DLN
1699264 – Free output is wrong

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
procps-ng-3.3.10-26.el7.src.rpm

x86_64:
procps-ng-3.3.10-26.el7.i686.rpm
procps-ng-3.3.10-26.el7.x86_64.rpm
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm
procps-ng-devel-3.3.10-26.el7.i686.rpm
procps-ng-devel-3.3.10-26.el7.x86_64.rpm
procps-ng-i18n-3.3.10-26.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
procps-ng-3.3.10-26.el7.src.rpm

x86_64:
procps-ng-3.3.10-26.el7.i686.rpm
procps-ng-3.3.10-26.el7.x86_64.rpm
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm
procps-ng-devel-3.3.10-26.el7.i686.rpm
procps-ng-devel-3.3.10-26.el7.x86_64.rpm
procps-ng-i18n-3.3.10-26.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
procps-ng-3.3.10-26.el7.src.rpm

ppc64:
procps-ng-3.3.10-26.el7.ppc.rpm
procps-ng-3.3.10-26.el7.ppc64.rpm
procps-ng-debuginfo-3.3.10-26.el7.ppc.rpm
procps-ng-debuginfo-3.3.10-26.el7.ppc64.rpm

ppc64le:
procps-ng-3.3.10-26.el7.ppc64le.rpm
procps-ng-debuginfo-3.3.10-26.el7.ppc64le.rpm

s390x:
procps-ng-3.3.10-26.el7.s390.rpm
procps-ng-3.3.10-26.el7.s390x.rpm
procps-ng-debuginfo-3.3.10-26.el7.s390.rpm
procps-ng-debuginfo-3.3.10-26.el7.s390x.rpm

x86_64:
procps-ng-3.3.10-26.el7.i686.rpm
procps-ng-3.3.10-26.el7.x86_64.rpm
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
procps-ng-debuginfo-3.3.10-26.el7.ppc.rpm
procps-ng-debuginfo-3.3.10-26.el7.ppc64.rpm
procps-ng-devel-3.3.10-26.el7.ppc.rpm
procps-ng-devel-3.3.10-26.el7.ppc64.rpm
procps-ng-i18n-3.3.10-26.el7.ppc64.rpm

ppc64le:
procps-ng-debuginfo-3.3.10-26.el7.ppc64le.rpm
procps-ng-devel-3.3.10-26.el7.ppc64le.rpm
procps-ng-i18n-3.3.10-26.el7.ppc64le.rpm

s390x:
procps-ng-debuginfo-3.3.10-26.el7.s390.rpm
procps-ng-debuginfo-3.3.10-26.el7.s390x.rpm
procps-ng-devel-3.3.10-26.el7.s390.rpm
procps-ng-devel-3.3.10-26.el7.s390x.rpm
procps-ng-i18n-3.3.10-26.el7.s390x.rpm

x86_64:
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm
procps-ng-devel-3.3.10-26.el7.i686.rpm
procps-ng-devel-3.3.10-26.el7.x86_64.rpm
procps-ng-i18n-3.3.10-26.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
procps-ng-3.3.10-26.el7.src.rpm

x86_64:
procps-ng-3.3.10-26.el7.i686.rpm
procps-ng-3.3.10-26.el7.x86_64.rpm
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
procps-ng-debuginfo-3.3.10-26.el7.i686.rpm
procps-ng-debuginfo-3.3.10-26.el7.x86_64.rpm
procps-ng-devel-3.3.10-26.el7.i686.rpm
procps-ng-devel-3.3.10-26.el7.x86_64.rpm
procps-ng-i18n-3.3.10-26.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-1122
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/7.7_Release_Notes/index.html

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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