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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5914 xorg-x11-server-Xwayland security update 16 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xorg-x11-server-Xwayland Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-2320 CVE-2022-2319 Original Bulletin: https://access.redhat.com/errata/RHSA-2022:8222 Comment: CVSS (Max): 7.8 CVE-2022-2320 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: xorg-x11-server-Xwayland security update Advisory ID: RHSA-2022:8222-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8222 Issue date: 2022-11-15 CVE Names: CVE-2022-2319 CVE-2022-2320 ===================================================================== 1. Summary: An update for xorg-x11-server-Xwayland 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 3. Description: Xwayland is an X server for running X clients under Wayland. Security Fix(es): * xorg-x11-server: X.Org Server ProcXkbSetGeometry out-of-bounds access (CVE-2022-2319) * xorg-x11-server: out-of-bounds access in ProcXkbSetDeviceInfo request handler of the Xkb extension (CVE-2022-2320) 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 9.1 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/): 2106671 - CVE-2022-2319 xorg-x11-server: X.Org Server ProcXkbSetGeometry out-of-bounds access 2106683 - CVE-2022-2320 xorg-x11-server: out-of-bounds access in ProcXkbSetDeviceInfo request handler of the Xkb extension 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): Source: xorg-x11-server-Xwayland-21.1.3-3.el9.src.rpm aarch64: xorg-x11-server-Xwayland-21.1.3-3.el9.aarch64.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-3.el9.aarch64.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-3.el9.aarch64.rpm ppc64le: xorg-x11-server-Xwayland-21.1.3-3.el9.ppc64le.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-3.el9.ppc64le.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-3.el9.ppc64le.rpm s390x: xorg-x11-server-Xwayland-21.1.3-3.el9.s390x.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-3.el9.s390x.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-3.el9.s390x.rpm x86_64: xorg-x11-server-Xwayland-21.1.3-3.el9.x86_64.rpm xorg-x11-server-Xwayland-debuginfo-21.1.3-3.el9.x86_64.rpm xorg-x11-server-Xwayland-debugsource-21.1.3-3.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-2022-2319 https://access.redhat.com/security/cve/CVE-2022-2320 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY3PhD9zjgjWX9erEAQitZw/+KlpRlLmptWTwYIz/vpOH+9HYMcD0MPRp t1J6oEQ35erbVIn1CAi6A+krzvEClGK0a+QT7YKM17fqzQoAEDmG0AlgvBaXiVm0 wbCJdN+YJZE5WujeW+zoX2XiyVR1pRJWJm2NCsM38u9OX4UctXQXwee1b8MU4pq0 uuEfXOOBZTuB8dMRew6/INJd1SiBw5Be9Py21akSmeCWFopg+d6fDGomEpQS4rtS 3dPS1+FQde5jFm+UOt5T55D+5mTkbS6SRL3A3dAT4j7TwWBbChdvYVpOkF3co7XA l8m25WSH8TyK8JeHqJY1AdRuS2DGJY1OcByMdgtUDZk9E2Ea/jvn8fTHe8j8lWQZ d0yL6JrjIn/hU7OUqN4GoOfwbqryzH/6bcaBs8xrI/OeW7aRp+sRMc3b7L+1FY28 3e22guV8EbU5fMEMfW1CTiMSXL0bJl/TDktUrlwiqkS3AknyTGE5BE5U8VHn9t/j hlm2LOZs5kQ3ouE04fPw94wbdewaqXw6tjimItq12IG6cZeFE5WsCOEWvvMmT9IE cThImEMfXyvTDetTsL83SQv1AfosNLsXP1K3EoGOqycOqw/1bXtm7srrcHY04zBM iZn0WvsMfkm3wgH+2MMp//m9GQt9KB4VbcTt5NPARWt6yphYSZwvTVvA/0iU5TXw sFJPfxo55X4= =94jz - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY3RHZ8kNZI30y1K9AQjbrg//WJXQiHF2iG/XbT6W4NXMQ0eL5lZ0zPBj lrbn9OIwKYLQgAYJrKaMWO/PbsLAhXEd4R5GXY9BI+UXaSQLdLrr72fzXiN/jE6f vrgu1gQRX0oi/aYxsd4kmJbBjBa2gUoIlrMtPj1Y/MWV2+CGrwgaw6xckRZLwYAT RO72V2O2OG9KSfe9ijA1HsW6Qq3EyVfOR6dhJmwuU/1k8FMUrAUGM/vFrNCZyX3d z7MCS/8b4yH9NLwT6cx8zm5P2Uc1aVEnDDRZHU2ZNV3GV6Jiv11Ttzhjk1wL0yw6 /jKuGLv1fVah4hr/bKy+6+26D4N6pOP2P/siQuxNjPETkSXQWCtkTcM2ROqXdGzi 0yEH4FdvPIlWymsypzX7dZWOlAa/ENqtrQvsokyHdKpVgpq42fsoWLOlILU9nxAm 4XbJRf3tU3KQ3r0x8xRQ+Mq/QcjH+5KjHQkHCGYotwjmqplioTFrs3Vu3nNhO1OL j12LGnK8lu4jum/Vc/ePfushv3d+WI3Sc9/I+mXCtgVZKcVmg7wtI0sydr2L5rZd EowE5BrNyHF4CZurUviB66n89+3K1dstUIbFg0p7j3/RjmfSQ4VzjMT/zz65hTv1 DzDi4rmpwmTnqay5MOM0q5BZGLmAC5FCLitCkU+Y75G4sszk0A7IbCDoeZ3y1X3A YlykbCsCRCA= =bTIk -----END PGP SIGNATURE-----