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====================================================================                   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.
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RedHat: RHSA-2023-2248:01 Moderate: xorg-x11-server security and bug fix

An update for xorg-x11-server is now available for Red Hat Enterprise Linux 9

Summary

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.



Summary


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

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

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/


Severity
Advisory ID: RHSA-2023:2248-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2248
Issued 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

Topic

An update for xorg-x11-server is now available for Red Hat Enterprise Linux9.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.


Topic


 

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


Bugs Fixed

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


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