Red Hat: 2015:0797-01: xorg-x11-server: Moderate Advisory
Summary
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.
A buffer over-read flaw was found in the way the X.Org server handled
XkbGetGeometry requests. A malicious, authorized client could use this flaw
to disclose portions of the X.Org server memory, or cause the X.Org server
to crash using a specially crafted XkbGetGeometry request. (CVE-2015-0255)
This issue was discovered by Olivier Fourdan of Red Hat.
All xorg-x11-server users are advised to upgrade to these updated packages,
which contain a backported patch to correct this issue.
Summary
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2015-0255 https://access.redhat.com/security/updates/classification/#moderate https://www.x.org/wiki/Development/Security/Advisory-2015-02-10/
Package List
Red Hat Enterprise Linux Desktop (v. 6):
Source:
xorg-x11-server-1.15.0-26.el6_6.src.rpm
i386:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-common-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
x86_64:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-common-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.i686.rpm
noarch:
xorg-x11-server-source-1.15.0-26.el6_6.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
Source:
xorg-x11-server-1.15.0-26.el6_6.src.rpm
noarch:
xorg-x11-server-source-1.15.0-26.el6_6.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xephyr-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-common-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
xorg-x11-server-1.15.0-26.el6_6.src.rpm
i386:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-common-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
ppc64:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.ppc64.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.ppc64.rpm
xorg-x11-server-common-1.15.0-26.el6_6.ppc64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.ppc64.rpm
s390x:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.s390x.rpm
xorg-x11-server-common-1.15.0-26.el6_6.s390x.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.s390x.rpm
x86_64:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-common-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.i686.rpm
noarch:
xorg-x11-server-source-1.15.0-26.el6_6.noarch.rpm
ppc64:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.ppc64.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.ppc64.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.ppc64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.ppc.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.ppc64.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.ppc.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.ppc64.rpm
s390x:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.s390x.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.s390x.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.s390x.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.s390x.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
xorg-x11-server-1.15.0-26.el6_6.src.rpm
i386:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-common-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
x86_64:
xorg-x11-server-Xephyr-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-common-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.i686.rpm
noarch:
xorg-x11-server-source-1.15.0-26.el6_6.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-debuginfo-1.15.0-26.el6_6.x86_64.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.i686.rpm
xorg-x11-server-devel-1.15.0-26.el6_6.x86_64.rpm
Red Hat Enterprise Linux Client (v. 7):
Source:
xorg-x11-server-1.15.0-33.el7_1.src.rpm
x86_64:
xorg-x11-server-Xephyr-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-common-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch:
xorg-x11-server-source-1.15.0-33.el7_1.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source:
xorg-x11-server-1.15.0-33.el7_1.src.rpm
noarch:
xorg-x11-server-source-1.15.0-33.el7_1.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xephyr-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-common-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
xorg-x11-server-1.15.0-33.el7_1.src.rpm
ppc64:
xorg-x11-server-Xephyr-1.15.0-33.el7_1.ppc64.rpm
xorg-x11-server-Xorg-1.15.0-33.el7_1.ppc64.rpm
xorg-x11-server-common-1.15.0-33.el7_1.ppc64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.ppc64.rpm
s390x:
xorg-x11-server-Xephyr-1.15.0-33.el7_1.s390x.rpm
xorg-x11-server-common-1.15.0-33.el7_1.s390x.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.s390x.rpm
x86_64:
xorg-x11-server-Xephyr-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-common-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
xorg-x11-server-1.15.0-33.ael7b_1.src.rpm
ppc64le:
xorg-x11-server-Xephyr-1.15.0-33.ael7b_1.ppc64le.rpm
xorg-x11-server-Xorg-1.15.0-33.ael7b_1.ppc64le.rpm
xorg-x11-server-common-1.15.0-33.ael7b_1.ppc64le.rpm
xorg-x11-server-debuginfo-1.15.0-33.ael7b_1.ppc64le.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch:
xorg-x11-server-source-1.15.0-33.el7_1.noarch.rpm
ppc64:
xorg-x11-server-Xdmx-1.15.0-33.el7_1.ppc64.rpm
xorg-x11-server-Xnest-1.15.0-33.el7_1.ppc64.rpm
xorg-x11-server-Xvfb-1.15.0-33.el7_1.ppc64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.ppc.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.ppc64.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.ppc.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.ppc64.rpm
s390x:
xorg-x11-server-Xdmx-1.15.0-33.el7_1.s390x.rpm
xorg-x11-server-Xnest-1.15.0-33.el7_1.s390x.rpm
xorg-x11-server-Xvfb-1.15.0-33.el7_1.s390x.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.s390x.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch:
xorg-x11-server-source-1.15.0-33.ael7b_1.noarch.rpm
ppc64le:
xorg-x11-server-Xdmx-1.15.0-33.ael7b_1.ppc64le.rpm
xorg-x11-server-Xnest-1.15.0-33.ael7b_1.ppc64le.rpm
xorg-x11-server-Xvfb-1.15.0-33.ael7b_1.ppc64le.rpm
xorg-x11-server-debuginfo-1.15.0-33.ael7b_1.ppc64le.rpm
xorg-x11-server-devel-1.15.0-33.ael7b_1.ppc64le.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
xorg-x11-server-1.15.0-33.el7_1.src.rpm
x86_64:
xorg-x11-server-Xephyr-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xorg-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-common-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
noarch:
xorg-x11-server-source-1.15.0-33.el7_1.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xnest-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-Xvfb-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-debuginfo-1.15.0-33.el7_1.x86_64.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.i686.rpm
xorg-x11-server-devel-1.15.0-33.el7_1.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/
Topic
Updated xorg-x11-server packages that fix one security issue are nowavailable for Red Hat Enterprise Linux 6 and 7.Red Hat Product Security has rated this update as having Moderate securityimpact. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available from the CVE link in theReferences section.
Topic
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 Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, noarch, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64
Bugs Fixed
1189062 - CVE-2015-0255 xorg-x11-server: information leak in the XkbSetGeometry request of X servers