- Issued:
- 2019-08-06
- Updated:
- 2019-08-06
RHSA-2019:2079 - Moderate: Xorg security and bug fix update
Synopsis
Moderate: Xorg security and bug fix update
Type/Severity
Security Advisory Moderate
Topic
An update for Xorg 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.
Description
X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.
Security Fix(es):
-
libX11: Crash on invalid reply in XListExtensions in ListExt.c (CVE-2018-14598)
-
libX11: Off-by-one error in XListExtensions in ListExt.c (CVE-2018-14599)
-
libX11: Out of Bounds write in XListExtensions in ListExt.c (CVE-2018-14600)
-
libxkbcommon: Invalid free in ExprAppendMultiKeysymList resulting in a crash (CVE-2018-15857)
-
libxkbcommon: Endless recursion in xkbcomp/expr.c resulting in a crash (CVE-2018-15853)
-
libxkbcommon: NULL pointer dereference resulting in a crash (CVE-2018-15854)
-
libxkbcommon: NULL pointer dereference when handling xkb_geometry (CVE-2018-15855)
-
libxkbcommon: Infinite loop when reaching EOL unexpectedly resulting in a crash (CVE-2018-15856)
-
libxkbcommon: NULL pointer dereference when parsing invalid atoms in ExprResolveLhs resulting in a crash (CVE-2018-15859)
-
libxkbcommon: NULL pointer dereference in ExprResolveLhs resulting in a crash (CVE-2018-15861)
-
libxkbcommon: NULL pointer dereference in LookupModMask resulting in a crash (CVE-2018-15862)
-
libxkbcommon: NULL pointer dereference in ResolveStateAndPredicate resulting in a crash (CVE-2018-15863)
-
libxkbcommon: NULL pointer dereference in resolve_keysym resulting in a crash (CVE-2018-15864)
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.
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
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat Enterprise Linux for Scientific Computing | 7 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian | 7 | ppc64le |
| Red Hat Enterprise Linux for Power, big endian | 7 | ppc64 |
| Red Hat Enterprise Linux for IBM z Systems | 7 | s390x |
| Red Hat Enterprise Linux Workstation | 7 | x86_64 |
| Red Hat Enterprise Linux Server | 7 | x86_64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support | 7 | x86_64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian | 7 | ppc64le |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian | 7 | ppc64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) | 7 | s390x |
| Red Hat Enterprise Linux Desktop | 7 | x86_64 |
Updated Packages
- libxkbcommon-0.7.1-3.el7.s390.rpm
- mesa-libGLw-debuginfo-8.0.0-5.el7.i686.rpm
- libxkbcommon-debuginfo-0.7.1-3.el7.ppc64.rpm
- xorg-x11-drv-wacom-debuginfo-0.36.1-3.el7.x86_64.rpm
- xorg-x11-server-debuginfo-1.20.4-7.el7.x86_64.rpm
- libX11-common-1.6.7-2.el7.noarch.rpm
- mesa-libGLw-debuginfo-8.0.0-5.el7.ppc.rpm
- libX11-1.6.7-2.el7.src.rpm
- gdm-3.28.2-16.el7.s390.rpm
- mesa-libGLw-devel-8.0.0-5.el7.ppc.rpm
- libxkbcommon-debuginfo-0.7.1-3.el7.i686.rpm
- mesa-libGLw-devel-8.0.0-5.el7.ppc64.rpm
- xorg-x11-server-Xdmx-1.20.4-7.el7.s390x.rpm
- xorg-x11-server-common-1.20.4-7.el7.s390x.rpm
- xorg-x11-server-Xorg-1.20.4-7.el7.x86_64.rpm
- xorg-x11-drv-wacom-debuginfo-0.36.1-3.el7.ppc.rpm
- xorg-x11-server-devel-1.20.4-7.el7.ppc.rpm
- xorg-x11-server-Xwayland-1.20.4-7.el7.x86_64.rpm
- gdm-3.28.2-16.el7.ppc.rpm
- xorg-x11-server-devel-1.20.4-7.el7.ppc64.rpm
- gdm-debuginfo-3.28.2-16.el7.i686.rpm
- libX11-devel-1.6.7-2.el7.ppc64le.rpm
- libxkbcommon-x11-devel-0.7.1-3.el7.ppc64le.rpm
- xorg-x11-server-Xephyr-1.20.4-7.el7.ppc64.rpm
- gdm-debuginfo-3.28.2-16.el7.ppc64.rpm
- xorg-x11-server-Xvfb-1.20.4-7.el7.x86_64.rpm
- libxkbcommon-0.7.1-3.el7.ppc64le.rpm
- libX11-devel-1.6.7-2.el7.s390x.rpm
- libxkbcommon-x11-0.7.1-3.el7.i686.rpm
- libxkbcommon-devel-0.7.1-3.el7.ppc64.rpm
- xorg-x11-server-Xnest-1.20.4-7.el7.s390x.rpm
- xorg-x11-server-common-1.20.4-7.el7.ppc64le.rpm
- xorg-x11-server-debuginfo-1.20.4-7.el7.ppc.rpm
- gdm-devel-3.28.2-16.el7.ppc64le.rpm
- xorg-x11-drv-ati-debuginfo-19.0.1-2.el7.ppc64le.rpm
- xorg-x11-drv-ati-19.0.1-2.el7.ppc64.rpm
- xorg-x11-drv-wacom-debuginfo-0.36.1-3.el7.ppc64le.rpm
- xorg-x11-server-Xvfb-1.20.4-7.el7.s390x.rpm
- gdm-3.28.2-16.el7.x86_64.rpm
- gdm-devel-3.28.2-16.el7.s390.rpm
- mesa-libGLw-devel-8.0.0-5.el7.i686.rpm
- libX11-debuginfo-1.6.7-2.el7.i686.rpm
- libxkbcommon-x11-devel-0.7.1-3.el7.s390.rpm
- libxkbcommon-0.7.1-3.el7.i686.rpm
- gdm-pam-extensions-devel-3.28.2-16.el7.s390.rpm
- libxkbcommon-debuginfo-0.7.1-3.el7.s390x.rpm
- xorg-x11-drv-wacom-devel-0.36.1-3.el7.ppc64.rpm
- libxkbcommon-devel-0.7.1-3.el7.i686.rpm
- libxkbcommon-debuginfo-0.7.1-3.el7.ppc.rpm
- xorg-x11-drv-wacom-devel-0.36.1-3.el7.x86_64.rpm
- xorg-x11-server-Xdmx-1.20.4-7.el7.x86_64.rpm
- xorg-x11-drv-ati-19.0.1-2.el7.src.rpm
- libX11-debuginfo-1.6.7-2.el7.ppc64.rpm
- xorg-x11-server-Xvfb-1.20.4-7.el7.ppc64le.rpm
- xorg-x11-drv-ati-debuginfo-19.0.1-2.el7.x86_64.rpm
- xorg-x11-drv-wacom-devel-0.36.1-3.el7.ppc.rpm
- xorg-x11-drv-ati-19.0.1-2.el7.x86_64.rpm
- xorg-x11-server-Xwayland-1.20.4-7.el7.ppc64le.rpm
- gdm-debuginfo-3.28.2-16.el7.x86_64.rpm
- libxkbcommon-x11-devel-0.7.1-3.el7.ppc64.rpm
- libX11-1.6.7-2.el7.x86_64.rpm
- gdm-debuginfo-3.28.2-16.el7.s390x.rpm
- mesa-libGLw-8.0.0-5.el7.ppc64le.rpm
- xorg-x11-server-Xdmx-1.20.4-7.el7.ppc64le.rpm
- xorg-x11-drv-wacom-devel-0.36.1-3.el7.i686.rpm
- xorg-x11-server-debuginfo-1.20.4-7.el7.i686.rpm
- xorg-x11-server-devel-1.20.4-7.el7.x86_64.rpm
- libxkbcommon-x11-0.7.1-3.el7.s390.rpm
- mesa-libGLw-devel-8.0.0-5.el7.x86_64.rpm
- xorg-x11-server-debuginfo-1.20.4-7.el7.ppc64le.rpm
- gdm-debuginfo-3.28.2-16.el7.s390.rpm
- libX11-1.6.7-2.el7.ppc.rpm
- xorg-x11-server-Xorg-1.20.4-7.el7.ppc64.rpm
- xorg-x11-server-Xwayland-1.20.4-7.el7.ppc64.rpm
- xorg-x11-server-Xnest-1.20.4-7.el7.ppc64.rpm
- xorg-x11-drv-vesa-2.4.0-3.el7.x86_64.rpm
- xorg-x11-server-devel-1.20.4-7.el7.i686.rpm
- xorg-x11-drv-ati-19.0.1-2.el7.ppc64le.rpm
- gdm-devel-3.28.2-16.el7.ppc.rpm
- libX11-debuginfo-1.6.7-2.el7.x86_64.rpm
- libxkbcommon-x11-devel-0.7.1-3.el7.x86_64.rpm
- mesa-libGLw-8.0.0-5.el7.ppc.rpm
- xorg-x11-server-debuginfo-1.20.4-7.el7.s390x.rpm
- mesa-libGLw-8.0.0-5.el7.src.rpm
- xorg-x11-server-Xnest-1.20.4-7.el7.ppc64le.rpm
- libX11-debuginfo-1.6.7-2.el7.ppc64le.rpm
- mesa-libGLw-8.0.0-5.el7.s390x.rpm
- gdm-3.28.2-16.el7.ppc64le.rpm
- xorg-x11-drv-wacom-0.36.1-3.el7.ppc64.rpm
- xorg-x11-server-Xephyr-1.20.4-7.el7.s390x.rpm
- libX11-devel-1.6.7-2.el7.x86_64.rpm
- libxkbcommon-0.7.1-3.el7.s390x.rpm
- libX11-debuginfo-1.6.7-2.el7.s390x.rpm
- mesa-libGLw-8.0.0-5.el7.x86_64.rpm
- xorg-x11-server-Xvfb-1.20.4-7.el7.ppc64.rpm
- gdm-3.28.2-16.el7.s390x.rpm
- libxkbcommon-devel-0.7.1-3.el7.x86_64.rpm
- xorg-x11-drv-wacom-0.36.1-3.el7.ppc64le.rpm
- libX11-debuginfo-1.6.7-2.el7.s390.rpm
- xorg-x11-server-debuginfo-1.20.4-7.el7.ppc64.rpm
- libxkbcommon-x11-0.7.1-3.el7.x86_64.rpm
- xorg-x11-server-source-1.20.4-7.el7.noarch.rpm
- libX11-1.6.7-2.el7.ppc64.rpm
- gdm-pam-extensions-devel-3.28.2-16.el7.s390x.rpm
- libX11-1.6.7-2.el7.ppc64le.rpm
- xorg-x11-drv-wacom-0.36.1-3.el7.x86_64.rpm
- xorg-x11-drv-wacom-debuginfo-0.36.1-3.el7.i686.rpm
- libX11-devel-1.6.7-2.el7.s390.rpm
- xorg-x11-server-Xephyr-1.20.4-7.el7.x86_64.rpm
- xorg-x11-server-Xorg-1.20.4-7.el7.ppc64le.rpm
- xorg-x11-server-common-1.20.4-7.el7.ppc64.rpm
- mesa-libGLw-devel-8.0.0-5.el7.s390x.rpm
- gdm-pam-extensions-devel-3.28.2-16.el7.x86_64.rpm
- libxkbcommon-devel-0.7.1-3.el7.s390.rpm
- mesa-libGLw-devel-8.0.0-5.el7.ppc64le.rpm
- libX11-devel-1.6.7-2.el7.i686.rpm
- libxkbcommon-0.7.1-3.el7.x86_64.rpm
- libxkbcommon-devel-0.7.1-3.el7.ppc.rpm
- libX11-debuginfo-1.6.7-2.el7.ppc.rpm
- xorg-x11-drv-wacom-debuginfo-0.36.1-3.el7.ppc64.rpm
- mesa-libGLw-debuginfo-8.0.0-5.el7.ppc64.rpm
- mesa-libGLw-debuginfo-8.0.0-5.el7.ppc64le.rpm
- gdm-devel-3.28.2-16.el7.x86_64.rpm
- libxkbcommon-0.7.1-3.el7.ppc.rpm
- xorg-x11-server-Xephyr-1.20.4-7.el7.ppc64le.rpm
- libxkbcommon-devel-0.7.1-3.el7.s390x.rpm
- gdm-3.28.2-16.el7.i686.rpm
- libX11-devel-1.6.7-2.el7.ppc.rpm
- libxkbcommon-x11-devel-0.7.1-3.el7.ppc.rpm
- xorg-x11-server-common-1.20.4-7.el7.x86_64.rpm
- gdm-pam-extensions-devel-3.28.2-16.el7.ppc.rpm
- libxkbcommon-x11-0.7.1-3.el7.ppc.rpm
- gdm-devel-3.28.2-16.el7.i686.rpm
- libX11-1.6.7-2.el7.s390.rpm
- libxkbcommon-x11-0.7.1-3.el7.ppc64le.rpm
- libxkbcommon-debuginfo-0.7.1-3.el7.s390.rpm
- gdm-debuginfo-3.28.2-16.el7.ppc64le.rpm
- xorg-x11-drv-wacom-devel-0.36.1-3.el7.ppc64le.rpm
- libxkbcommon-x11-0.7.1-3.el7.s390x.rpm
- libxkbcommon-x11-devel-0.7.1-3.el7.i686.rpm
- libxkbcommon-debuginfo-0.7.1-3.el7.ppc64le.rpm
- xorg-x11-server-Xnest-1.20.4-7.el7.x86_64.rpm
- libX11-devel-1.6.7-2.el7.ppc64.rpm
- mesa-libGLw-devel-8.0.0-5.el7.s390.rpm
- xorg-x11-drv-ati-debuginfo-19.0.1-2.el7.ppc64.rpm
- gdm-3.28.2-16.el7.ppc64.rpm
- libX11-1.6.7-2.el7.i686.rpm
- libxkbcommon-0.7.1-3.el7.ppc64.rpm
- mesa-libGLw-debuginfo-8.0.0-5.el7.s390x.rpm
- mesa-libGLw-8.0.0-5.el7.s390.rpm
- mesa-libGLw-8.0.0-5.el7.ppc64.rpm
- gdm-pam-extensions-devel-3.28.2-16.el7.i686.rpm
- xorg-x11-server-1.20.4-7.el7.src.rpm
- gdm-devel-3.28.2-16.el7.s390x.rpm
- xorg-x11-drv-vesa-debuginfo-2.4.0-3.el7.x86_64.rpm
- xorg-x11-server-Xdmx-1.20.4-7.el7.ppc64.rpm
- gdm-debuginfo-3.28.2-16.el7.ppc.rpm
- xorg-x11-server-Xwayland-1.20.4-7.el7.s390x.rpm
- gdm-devel-3.28.2-16.el7.ppc64.rpm
- gdm-pam-extensions-devel-3.28.2-16.el7.ppc64le.rpm
- xorg-x11-server-devel-1.20.4-7.el7.ppc64le.rpm
- gdm-pam-extensions-devel-3.28.2-16.el7.ppc64.rpm
- libxkbcommon-x11-devel-0.7.1-3.el7.s390x.rpm
- xorg-x11-drv-vesa-2.4.0-3.el7.src.rpm
- xorg-x11-drv-wacom-0.36.1-3.el7.src.rpm
- mesa-libGLw-debuginfo-8.0.0-5.el7.s390.rpm
- libX11-1.6.7-2.el7.s390x.rpm
- mesa-libGLw-8.0.0-5.el7.i686.rpm
- libxkbcommon-0.7.1-3.el7.src.rpm
- libxkbcommon-devel-0.7.1-3.el7.ppc64le.rpm
- libxkbcommon-debuginfo-0.7.1-3.el7.x86_64.rpm
- gdm-3.28.2-16.el7.src.rpm
- libxkbcommon-x11-0.7.1-3.el7.ppc64.rpm
- mesa-libGLw-debuginfo-8.0.0-5.el7.x86_64.rpm
Fixes
- This content is not included.BZ - 1529419
- This content is not included.BZ - 1623009
- This content is not included.BZ - 1623012
- This content is not included.BZ - 1623013
- This content is not included.BZ - 1623018
- This content is not included.BZ - 1623022
- This content is not included.BZ - 1623026
- This content is not included.BZ - 1623028
- This content is not included.BZ - 1623029
- This content is not included.BZ - 1623030
- This content is not included.BZ - 1623033
- This content is not included.BZ - 1623238
- This content is not included.BZ - 1623242
- This content is not included.BZ - 1623250
- This content is not included.BZ - 1624847
- This content is not included.BZ - 1632807
- This content is not included.BZ - 1635747
- This content is not included.BZ - 1642197
- This content is not included.BZ - 1648116
- This content is not included.BZ - 1650166
- This content is not included.BZ - 1650634
- This content is not included.BZ - 1665433
- This content is not included.BZ - 1674474
- This content is not included.BZ - 1680120
- This content is not included.BZ - 1724300
CVEs
- CVE-2018-14598
- CVE-2018-14599
- CVE-2018-14600
- CVE-2018-15853
- CVE-2018-15854
- CVE-2018-15855
- CVE-2018-15856
- CVE-2018-15857
- CVE-2018-15859
- CVE-2018-15861
- CVE-2018-15862
- CVE-2018-15863
- CVE-2018-15864
References
- 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
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.