Home / mailings [RHSA-2020:2894-01] Important: dbus security update
Posted on 13 July 2020
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: dbus security update
Advisory ID: RHSA-2020:2894-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2894
Issue date: 2020-07-13
CVE Names: CVE-2020-12049
=====================================================================
1. Summary:
An update for dbus is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. 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) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64
3. Description:
D-Bus is a system for sending messages between applications. It is used
both for the system-wide message bus service, and as a
per-user-login-session messaging facility.
Security Fix(es):
* dbus: denial of service via file descriptor leak (CVE-2020-12049)
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.
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
For the update to take effect, all running instances of dbus-daemon and all
running applications using the libdbus library must be restarted, or the
system rebooted.
5. Bugs fixed (https://bugzilla.redhat.com/):
1849041 - CVE-2020-12049 dbus: denial of service via file descriptor leak
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
dbus-1.10.24-14.el7_8.src.rpm
x86_64:
dbus-1.10.24-14.el7_8.x86_64.rpm
dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-libs-1.10.24-14.el7_8.i686.rpm
dbus-libs-1.10.24-14.el7_8.x86_64.rpm
dbus-x11-1.10.24-14.el7_8.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch:
dbus-doc-1.10.24-14.el7_8.noarch.rpm
x86_64:
dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-devel-1.10.24-14.el7_8.i686.rpm
dbus-devel-1.10.24-14.el7_8.x86_64.rpm
dbus-tests-1.10.24-14.el7_8.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
dbus-1.10.24-14.el7_8.src.rpm
x86_64:
dbus-1.10.24-14.el7_8.x86_64.rpm
dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-libs-1.10.24-14.el7_8.i686.rpm
dbus-libs-1.10.24-14.el7_8.x86_64.rpm
dbus-x11-1.10.24-14.el7_8.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
noarch:
dbus-doc-1.10.24-14.el7_8.noarch.rpm
x86_64:
dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-devel-1.10.24-14.el7_8.i686.rpm
dbus-devel-1.10.24-14.el7_8.x86_64.rpm
dbus-tests-1.10.24-14.el7_8.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
dbus-1.10.24-14.el7_8.src.rpm
ppc64:
dbus-1.10.24-14.el7_8.ppc64.rpm
dbus-debuginfo-1.10.24-14.el7_8.ppc.rpm
dbus-debuginfo-1.10.24-14.el7_8.ppc64.rpm
dbus-devel-1.10.24-14.el7_8.ppc.rpm
dbus-devel-1.10.24-14.el7_8.ppc64.rpm
dbus-libs-1.10.24-14.el7_8.ppc.rpm
dbus-libs-1.10.24-14.el7_8.ppc64.rpm
dbus-x11-1.10.24-14.el7_8.ppc64.rpm
ppc64le:
dbus-1.10.24-14.el7_8.ppc64le.rpm
dbus-debuginfo-1.10.24-14.el7_8.ppc64le.rpm
dbus-devel-1.10.24-14.el7_8.ppc64le.rpm
dbus-libs-1.10.24-14.el7_8.ppc64le.rpm
dbus-x11-1.10.24-14.el7_8.ppc64le.rpm
s390x:
dbus-1.10.24-14.el7_8.s390x.rpm
dbus-debuginfo-1.10.24-14.el7_8.s390.rpm
dbus-debuginfo-1.10.24-14.el7_8.s390x.rpm
dbus-devel-1.10.24-14.el7_8.s390.rpm
dbus-devel-1.10.24-14.el7_8.s390x.rpm
dbus-libs-1.10.24-14.el7_8.s390.rpm
dbus-libs-1.10.24-14.el7_8.s390x.rpm
dbus-x11-1.10.24-14.el7_8.s390x.rpm
x86_64:
dbus-1.10.24-14.el7_8.x86_64.rpm
dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-devel-1.10.24-14.el7_8.i686.rpm
dbus-devel-1.10.24-14.el7_8.x86_64.rpm
dbus-libs-1.10.24-14.el7_8.i686.rpm
dbus-libs-1.10.24-14.el7_8.x86_64.rpm
dbus-x11-1.10.24-14.el7_8.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch:
dbus-doc-1.10.24-14.el7_8.noarch.rpm
ppc64:
dbus-debuginfo-1.10.24-14.el7_8.ppc64.rpm
dbus-tests-1.10.24-14.el7_8.ppc64.rpm
ppc64le:
dbus-debuginfo-1.10.24-14.el7_8.ppc64le.rpm
dbus-tests-1.10.24-14.el7_8.ppc64le.rpm
s390x:
dbus-debuginfo-1.10.24-14.el7_8.s390x.rpm
dbus-tests-1.10.24-14.el7_8.s390x.rpm
x86_64:
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-tests-1.10.24-14.el7_8.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
dbus-1.10.24-14.el7_8.src.rpm
x86_64:
dbus-1.10.24-14.el7_8.x86_64.rpm
dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-devel-1.10.24-14.el7_8.i686.rpm
dbus-devel-1.10.24-14.el7_8.x86_64.rpm
dbus-libs-1.10.24-14.el7_8.i686.rpm
dbus-libs-1.10.24-14.el7_8.x86_64.rpm
dbus-x11-1.10.24-14.el7_8.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
noarch:
dbus-doc-1.10.24-14.el7_8.noarch.rpm
x86_64:
dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
dbus-tests-1.10.24-14.el7_8.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-2020-12049
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
