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Red Hat Security Advisory 2022-8222-01

Red Hat Security Advisory 2022-8222-01 - Xwayland is an X server for running X clients under Wayland. Issues addressed include an out of bounds access vulnerability.

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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.

  1. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

  1. 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.

  1. 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

  1. 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

  1. 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/

  1. 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

  1. Contact:

The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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