-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: xorg-x11-server and xorg-x11-server-Xwayland security update Advisory ID: RHSA-2022:1917-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:1917 Issue date: 2022-05-10 CVE Names: CVE-2021-4008 CVE-2021-4009 CVE-2021-4010 CVE-2021-4011 ===================================================================== 1. Summary: An update for xorg-x11-server and xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 8. 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 CodeReady Linux Builder (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, 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. Xwayland is an X server for running X clients under Wayland. The following packages have been upgraded to a later upstream version: xorg-x11-server-Xwayland (21.1.3). (BZ#2015842) Security Fix(es): * xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access (CVE-2021-4008) * xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access (CVE-2021-4009) * xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access (CVE-2021-4010) * xorg-x11-server: SwapCreateRegister out-of-bounds access (CVE-2021-4011) 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 8.6 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/): 2015842 - Rebase Xwayland in el8 to include fixes for NVIDIA driver 495 series 2026059 - CVE-2021-4008 xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access 2026072 - CVE-2021-4009 xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access 2026073 - CVE-2021-4010 xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access 2026074 - CVE-2021-4011 xorg-x11-server: SwapCreateRegister out-of-bounds access 2046329 - Xorg crashes with NVIDIA closed source driver in Present code 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: xorg-x11-server-1.20.11-5.el8.src.rpm xorg-x11-server-Xwayland-21.1.3-2.el8.src.rpm aarch64: xorg-x11-server-Xdmx-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xephyr-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xnest-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xorg-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xvfb-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xwayland-21.1.3-2.el8.aarch64.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-2.el8.aarch64.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-2.el8.aarch64.rpm xorg-x11-server-common-1.20.11-5.el8.aarch64.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-debugsource-1.20.11-5.el8.aarch64.rpm ppc64le: xorg-x11-server-Xdmx-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xephyr-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xnest-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xorg-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xvfb-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xwayland-21.1.3-2.el8.ppc64le.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-2.el8.ppc64le.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-2.el8.ppc64le.rpm xorg-x11-server-common-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-debugsource-1.20.11-5.el8.ppc64le.rpm s390x: xorg-x11-server-Xdmx-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xephyr-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xnest-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xorg-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xvfb-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xwayland-21.1.3-2.el8.s390x.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-2.el8.s390x.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-2.el8.s390x.rpm xorg-x11-server-common-1.20.11-5.el8.s390x.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-debugsource-1.20.11-5.el8.s390x.rpm x86_64: xorg-x11-server-Xdmx-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xephyr-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xnest-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xorg-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xvfb-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xwayland-21.1.3-2.el8.x86_64.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-2.el8.x86_64.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-2.el8.x86_64.rpm xorg-x11-server-common-1.20.11-5.el8.x86_64.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-debugsource-1.20.11-5.el8.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.aarch64.rpm xorg-x11-server-debugsource-1.20.11-5.el8.aarch64.rpm xorg-x11-server-devel-1.20.11-5.el8.aarch64.rpm noarch: xorg-x11-server-source-1.20.11-5.el8.noarch.rpm ppc64le: xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-debugsource-1.20.11-5.el8.ppc64le.rpm xorg-x11-server-devel-1.20.11-5.el8.ppc64le.rpm s390x: xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.s390x.rpm xorg-x11-server-debugsource-1.20.11-5.el8.s390x.rpm xorg-x11-server-devel-1.20.11-5.el8.s390x.rpm x86_64: xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.i686.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.i686.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.i686.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.i686.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.i686.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.i686.rpm xorg-x11-server-debuginfo-1.20.11-5.el8.x86_64.rpm xorg-x11-server-debugsource-1.20.11-5.el8.i686.rpm xorg-x11-server-debugsource-1.20.11-5.el8.x86_64.rpm xorg-x11-server-devel-1.20.11-5.el8.i686.rpm xorg-x11-server-devel-1.20.11-5.el8.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-2021-4008 https://access.redhat.com/security/cve/CVE-2021-4009 https://access.redhat.com/security/cve/CVE-2021-4010 https://access.redhat.com/security/cve/CVE-2021-4011 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYnqRZdzjgjWX9erEAQg2Og//btP9J12g9Ai0jLgz8jeJ64F1Fxh1tOkm +2t9E+/dyDwAmjGQHrWBSp8JzuTTS8Nk4oa3bRB1pOJ0qCs/XSZSsjOhcwaw+mJQ 9ui1PfmsSSnkNs3AGp5eNTNlGT5UcMGG5VfIiYEYG7eXRcK9FIrY2RVhhm1DOxtq 50J7hZv9wfZRpLuEgDl5EHpjhyxt8U0b/3Xc7EfH+u5qAI0RXZ2p+WBbBKSiVJ1r cJtIjSsMgiN6fC+N/KZ8jusHBkWGS2jBtRfByl+8QYj1v4TUfHehU8e6MYvM/FTQ RGWPIQBvYD4dpxuX883MW4nQHV1bMS1Khn2vV7x/qGNv+J5S2hn76vCIA+ZDuP96 zC40WU8GXG3LGUAHTfDnEoYsCnld6gqsxQl5pyJ5vdnADKH3siI5tlKEYBNsoiK2 OClTWg+urZNVudhpLIMCFN/cb0LYk9Sc3AgWnnhLuWlGmEk1BCJPQFa8hKONxym3 /BcG1bl4FzwKhTONVqbf5OoMsYYf/PTSz3C1b6BMjV5uhazXiI4vGl75MlXpAKZy m8Ywl1sRA3Mw88m8dajjSawPFGIRPEjThWFeXVS7D26fUKeixl1Sn6DflLoNRonV PEVbyiwYxIXuFGJthy/V/t7ZwEb46G79bvI5ji2Ee8ivNEH5Tr7PjPp4MzpYHh5N lcHsCYJisYY= =4DD7 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce