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AUSCERT External Security Bulletin Redistribution
ESB-2022.5914
xorg-x11-server-Xwayland security update
16 November 2022
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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
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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.
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