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Red Hat Enterprise Linux: RHSA-2022:8222-01 Moderate: Xwayland Security Fix

red hat
Calendar Grey November 15, 2022
Dist Redhat Esm H88
A critical vulnerability patch for xorg-x11-server-Xwayland has been released for Red Hat Enterprise Linux 9, which is categorized as moderate severity.
An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 9

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

Summary

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.

Topics%20covered

Topics Covered

security advisory security update Red Hat Enterprise Linux moderate threat security impact xorg-x11-server Xwayland fix

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

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/


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

Topic

An update for xorg-x11-server-Xwayland is now available for Red HatEnterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat Enterprise Linux moderate threat security impact xorg-x11-server Xwayland fix

Relevant Releases Architectures

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

Bugs Fixed

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

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