-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: xorg-x11-server security update Advisory ID: RHSA-2020:5408-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:5408 Issue date: 2020-12-14 CVE Names: CVE-2020-14347 CVE-2020-14360 CVE-2020-25712 ==================================================================== 1. Summary: An update for xorg-x11-server 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 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: 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): * xorg-x11-server: Out-of-bounds access in XkbSetMap function (CVE-2020-14360) * xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability (CVE-2020-25712) * xorg-x11-server: Leak of uninitialized heap memory from the X server to clients in AllocatePixmap of dix/pixmap.c (CVE-2020-14347) 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1862258 - CVE-2020-14347 xorg-x11-server: Leak of uninitialized heap memory from the X server to clients in AllocatePixmap of dix/pixmap.c 1869139 - CVE-2020-14360 xorg-x11-server: Out-of-bounds access in XkbSetMap function 1887276 - CVE-2020-25712 xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: xorg-x11-server-1.20.4-15.el7_9.src.rpm x86_64: xorg-x11-server-Xephyr-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xorg-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-common-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): noarch: xorg-x11-server-source-1.20.4-15.el7_9.noarch.rpm x86_64: xorg-x11-server-Xdmx-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xnest-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xvfb-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xwayland-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.i686.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-devel-1.20.4-15.el7_9.i686.rpm xorg-x11-server-devel-1.20.4-15.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: xorg-x11-server-1.20.4-15.el7_9.src.rpm noarch: xorg-x11-server-source-1.20.4-15.el7_9.noarch.rpm x86_64: xorg-x11-server-Xdmx-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xephyr-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xnest-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xorg-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xvfb-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xwayland-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-common-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.i686.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-devel-1.20.4-15.el7_9.i686.rpm xorg-x11-server-devel-1.20.4-15.el7_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: xorg-x11-server-1.20.4-15.el7_9.src.rpm ppc64: xorg-x11-server-Xephyr-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-Xorg-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-common-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.ppc64.rpm ppc64le: xorg-x11-server-Xephyr-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-Xorg-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-common-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.ppc64le.rpm s390x: xorg-x11-server-Xephyr-1.20.4-15.el7_9.s390x.rpm xorg-x11-server-common-1.20.4-15.el7_9.s390x.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.s390x.rpm x86_64: xorg-x11-server-Xephyr-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xorg-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-common-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): noarch: xorg-x11-server-source-1.20.4-15.el7_9.noarch.rpm ppc64: xorg-x11-server-Xdmx-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-Xnest-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-Xvfb-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-Xwayland-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.ppc.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.ppc64.rpm xorg-x11-server-devel-1.20.4-15.el7_9.ppc.rpm xorg-x11-server-devel-1.20.4-15.el7_9.ppc64.rpm ppc64le: xorg-x11-server-Xdmx-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-Xnest-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-Xvfb-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-Xwayland-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.ppc64le.rpm xorg-x11-server-devel-1.20.4-15.el7_9.ppc64le.rpm s390x: xorg-x11-server-Xdmx-1.20.4-15.el7_9.s390x.rpm xorg-x11-server-Xnest-1.20.4-15.el7_9.s390x.rpm xorg-x11-server-Xvfb-1.20.4-15.el7_9.s390x.rpm xorg-x11-server-Xwayland-1.20.4-15.el7_9.s390x.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.s390x.rpm x86_64: xorg-x11-server-Xdmx-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xnest-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xvfb-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xwayland-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.i686.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-devel-1.20.4-15.el7_9.i686.rpm xorg-x11-server-devel-1.20.4-15.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: xorg-x11-server-1.20.4-15.el7_9.src.rpm x86_64: xorg-x11-server-Xephyr-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xorg-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-common-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): noarch: xorg-x11-server-source-1.20.4-15.el7_9.noarch.rpm x86_64: xorg-x11-server-Xdmx-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xnest-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xvfb-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-Xwayland-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.i686.rpm xorg-x11-server-debuginfo-1.20.4-15.el7_9.x86_64.rpm xorg-x11-server-devel-1.20.4-15.el7_9.i686.rpm xorg-x11-server-devel-1.20.4-15.el7_9.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-2020-14347 https://access.redhat.com/security/cve/CVE-2020-14360 https://access.redhat.com/security/cve/CVE-2020-25712 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX9eTGtzjgjWX9erEAQhxWhAAkMF7++iQ+/nLOSgZJ2V+KNyrX8Aji0IO pUptVyosyj/7w3QGVl9VxjHNrlgDsDl8NXiYvglPJokmots3SsTaxiGb3XSvPXXB Ycaa/8OrxetzC0t7uyA4lzUOL9eOuqeA1+gcMNhjW79kS6rHzP8PSgc9Tyj4Ez00 5VS6d4amsB10n8IOjuS07E2qhobsmE2Efxv7XDVtSJifua3KGPQzC07UpWMjIOkz iSvjs/jL7lcqqGQ1XeMt/VFxlWdzWfV7C1Wj/xEGmsHB7/+64pQ5kxij2fum/3xI 1u6ETaxeAhuFUhRC0CiQKeoUFi8bgP9ehPBxrSMpKonWGTAmAT4YO5vRIP+m4RJF gKuNEAy2f3NTkQJx3oa2TwaLIumrxe+rszXz8TmCXuLhFOX50MIWRzY/1kU3dOBx ogUAovVxVq7Z2EVjM8/XQ1PLu4CXCBCeei9pwk/7EtOilJrFtBv2peaBl6as33lY QdAxBh4ez5putqKfSrIrz+31JQnugy4HrmJA3nuk3X6pQ+kH52yLZz2bHIpAojj2 +W7R3sSG2PCyrRULWVbSRvCWXdjx02zqZXp7rquNKyx1LdEf1hP6gwJ2e+ejLrtC JiyLzd9kJuxmm/sUaemDKU9VCvC99Qpk/tddjAX+hkHXOGQEorMI7TwquaYuIMm9 wwDFhxmUYcM=vbYf -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce