-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: xorg-x11-server security and bug fix update Advisory ID: RHSA-2023:2248-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:2248 Issue date: 2023-05-09 CVE Names: CVE-2022-3550 CVE-2022-3551 CVE-2022-4283 CVE-2022-46340 CVE-2022-46341 CVE-2022-46342 CVE-2022-46343 CVE-2022-46344 CVE-2023-0494 ==================================================================== 1. Summary: An update for xorg-x11-server is now available for Red Hat Enterprise Linux 9. 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 Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux CRB (v. 9) - aarch64, noarch, 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. Security Fix(es): * xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c (CVE-2022-3550) * xorg-x11-server: XkbGetKbdByName use-after-free (CVE-2022-4283) * xorg-x11-server: XTestSwapFakeInput stack overflow (CVE-2022-46340) * xorg-x11-server: XIPassiveUngrab out-of-bounds access (CVE-2022-46341) * xorg-x11-server: XvdiSelectVideoNotify use-after-free (CVE-2022-46342) * xorg-x11-server: ScreenSaverSetAttributes use-after-free (CVE-2022-46343) * xorg-x11-server: XIChangeProperty out-of-bounds access (CVE-2022-46344) * xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation (CVE-2023-0494) * xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c (CVE-2022-3551) 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 9.2 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/): 2140698 - CVE-2022-3550 xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c 2140701 - CVE-2022-3551 xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c 2148292 - Drop dependency on xorg-x11-font-utils 2151755 - CVE-2022-46340 xorg-x11-server: XTestSwapFakeInput stack overflow 2151756 - CVE-2022-46341 xorg-x11-server: XIPassiveUngrab out-of-bounds access 2151757 - CVE-2022-46342 xorg-x11-server: XvdiSelectVideoNotify use-after-free 2151758 - CVE-2022-46343 xorg-x11-server: ScreenSaverSetAttributes use-after-free 2151760 - CVE-2022-46344 xorg-x11-server: XIChangeProperty out-of-bounds access 2151761 - CVE-2022-4283 xorg-x11-server: XkbGetKbdByName use-after-free 2165995 - CVE-2023-0494 xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation 2172116 - xvfb-run "-l" or "--listen-tcp" option does not work 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): Source: xorg-x11-server-1.20.11-17.el9.src.rpm aarch64: xorg-x11-server-Xdmx-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xephyr-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xnest-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xorg-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xvfb-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-common-1.20.11-17.el9.aarch64.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-debugsource-1.20.11-17.el9.aarch64.rpm ppc64le: xorg-x11-server-Xdmx-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xephyr-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xnest-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xorg-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xvfb-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-common-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-debugsource-1.20.11-17.el9.ppc64le.rpm s390x: xorg-x11-server-Xdmx-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xephyr-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xnest-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xorg-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xvfb-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-common-1.20.11-17.el9.s390x.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-debugsource-1.20.11-17.el9.s390x.rpm x86_64: xorg-x11-server-Xdmx-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xephyr-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xnest-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xorg-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xvfb-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-common-1.20.11-17.el9.x86_64.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-debugsource-1.20.11-17.el9.x86_64.rpm Red Hat Enterprise Linux CRB (v. 9): aarch64: xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.aarch64.rpm xorg-x11-server-debugsource-1.20.11-17.el9.aarch64.rpm xorg-x11-server-devel-1.20.11-17.el9.aarch64.rpm noarch: xorg-x11-server-source-1.20.11-17.el9.noarch.rpm ppc64le: xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-debugsource-1.20.11-17.el9.ppc64le.rpm xorg-x11-server-devel-1.20.11-17.el9.ppc64le.rpm s390x: xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.s390x.rpm xorg-x11-server-debugsource-1.20.11-17.el9.s390x.rpm xorg-x11-server-devel-1.20.11-17.el9.s390x.rpm x86_64: xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.i686.rpm xorg-x11-server-Xdmx-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.i686.rpm xorg-x11-server-Xephyr-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.i686.rpm xorg-x11-server-Xnest-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.i686.rpm xorg-x11-server-Xorg-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.i686.rpm xorg-x11-server-Xvfb-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.i686.rpm xorg-x11-server-debuginfo-1.20.11-17.el9.x86_64.rpm xorg-x11-server-debugsource-1.20.11-17.el9.i686.rpm xorg-x11-server-debugsource-1.20.11-17.el9.x86_64.rpm xorg-x11-server-devel-1.20.11-17.el9.i686.rpm xorg-x11-server-devel-1.20.11-17.el9.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-2022-3550 https://access.redhat.com/security/cve/CVE-2022-3551 https://access.redhat.com/security/cve/CVE-2022-4283 https://access.redhat.com/security/cve/CVE-2022-46340 https://access.redhat.com/security/cve/CVE-2022-46341 https://access.redhat.com/security/cve/CVE-2022-46342 https://access.redhat.com/security/cve/CVE-2022-46343 https://access.redhat.com/security/cve/CVE-2022-46344 https://access.redhat.com/security/cve/CVE-2023-0494 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZFo00tzjgjWX9erEAQhA1w/9E7jfNUOmXERcDEFxWXL5YykAlyAmdKW/ tkuhUolAEomWhtDgNLFhD4sZr/elCJirD96qSNrB4G+U80lEAEi8FblIKS1gnmWK 4Cy3DbxptHxczTZftM6jAf0K3WkNvmSxQ6F/+Z6IWOKpL0/bdXk/WfhKi4VzlFH6 D4RD+RD0V1zP35j9xdpdekytlQhKCmlK1PLkCMP930k6xWr9GJlk1YzMNY1rlEBg Zs+bJfI2uiVcQYq3uOn6Xffihm3joxSELiPoRi5EBBXLO/sbcm3MF6EAbdZgzTak xvc+PnWER4Qe0KsTEVq2A8qd5UVDRK6ZLGHikhjEFJatBDbJLq+WWZ/820V4OVoV yusY7aznKAjQ2JDYQDeuk6TpLLO5ajaLXNVpNMqjC3HE3Z3yvYsw/82y7iLH03Ku n1URDFat0h3J1eL/Bnic8mLuO69H/PYnvEJnRTUUkW+cgP060eZUCqiVvzgIKwET MOghtxRQv5L14bvwTd9Q93LAac1Ex4eqJ4yKzhigsH+gDP9ltLmlmlwvzVwmf1KK hXLO1YpsnX4WJMYns9CaHotbillSEHV+op5uAJ5OFnbOh4foh0dC2qq+176bFXy/ V49j2E9vUPVivXFnpUu82h4gqKE9jBhwQz+I1618gMCnEBapio/n3uXZVUlwZoe6 hze5i2586GI=AKdx -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce