RLSA-2025:9303

Synopsis

Important: xorg-x11-server and xorg-x11-server-Xwayland security update

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-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors (CVE-2025-49175)

* xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in Big Requests Extension (CVE-2025-49176)

* xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Unprocessed Client Request Due to Bytes to Ignore (CVE-2025-49178)

* xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer overflow in X Record extension (CVE-2025-49179)

* xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension (CVE-2025-49180)

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.

Affected products

Rocky Linux 9.6 aarch64 Rocky Linux 9.6 ppc64le Rocky Linux 9.6 s390x Rocky Linux 9.6 x86_64

Fixes

2369947 2369954 2369977 2369978 2369981

CVEs

CVE-2025-49175 CVE-2025-49176 CVE-2025-49178 CVE-2025-49179 CVE-2025-49180

Affected packages

Rocky Linux 9.6 aarch64 - AppStream

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-common-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xdmx-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xdmx-debuginfo-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xephyr-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xephyr-debuginfo-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xnest-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xnest-debuginfo-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xorg-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xorg-debuginfo-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xvfb-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xvfb-debuginfo-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.aarch64.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-debuginfo-0:23.2.7-4.el9_6.aarch64.rpm xorg-x11-server-Xwayland-debugsource-0:23.2.7-4.el9_6.aarch64.rpm

Rocky Linux 9.6 aarch64 - CRB

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-devel-0:1.20.11-31.el9_6.aarch64.rpm xorg-x11-server-source-0:1.20.11-31.el9_6.noarch.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-devel-0:23.2.7-4.el9_6.aarch64.rpm

Rocky Linux 9.6 ppc64le - AppStream

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-common-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xdmx-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xdmx-debuginfo-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xephyr-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xephyr-debuginfo-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xnest-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xnest-debuginfo-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xorg-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xorg-debuginfo-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xvfb-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xvfb-debuginfo-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.ppc64le.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-debuginfo-0:23.2.7-4.el9_6.ppc64le.rpm xorg-x11-server-Xwayland-debugsource-0:23.2.7-4.el9_6.ppc64le.rpm

Rocky Linux 9.6 ppc64le - CRB

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-devel-0:1.20.11-31.el9_6.ppc64le.rpm xorg-x11-server-source-0:1.20.11-31.el9_6.noarch.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-devel-0:23.2.7-4.el9_6.ppc64le.rpm

Rocky Linux 9.6 s390x - AppStream

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-common-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xdmx-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xdmx-debuginfo-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xephyr-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xephyr-debuginfo-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xnest-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xnest-debuginfo-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xorg-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xorg-debuginfo-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xvfb-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xvfb-debuginfo-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.s390x.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-debuginfo-0:23.2.7-4.el9_6.s390x.rpm xorg-x11-server-Xwayland-debugsource-0:23.2.7-4.el9_6.s390x.rpm

Rocky Linux 9.6 s390x - CRB

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-devel-0:1.20.11-31.el9_6.s390x.rpm xorg-x11-server-source-0:1.20.11-31.el9_6.noarch.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-devel-0:23.2.7-4.el9_6.s390x.rpm

Rocky Linux 9.6 x86_64 - AppStream

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-common-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xdmx-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xdmx-debuginfo-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xephyr-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xephyr-debuginfo-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xnest-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xnest-debuginfo-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xorg-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xorg-debuginfo-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xvfb-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xvfb-debuginfo-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.x86_64.rpm xorg-x11-server-Xwayland-debuginfo-0:23.2.7-4.el9_6.x86_64.rpm xorg-x11-server-Xwayland-debugsource-0:23.2.7-4.el9_6.x86_64.rpm

Rocky Linux 9.6 x86_64 - CRB

xorg-x11-server-0:1.20.11-31.el9_6.src.rpm xorg-x11-server-devel-0:1.20.11-31.el9_6.i686.rpm xorg-x11-server-devel-0:1.20.11-31.el9_6.x86_64.rpm xorg-x11-server-source-0:1.20.11-31.el9_6.noarch.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.i686.rpm xorg-x11-server-Xwayland-0:23.2.7-4.el9_6.src.rpm xorg-x11-server-Xwayland-devel-0:23.2.7-4.el9_6.i686.rpm xorg-x11-server-Xwayland-devel-0:23.2.7-4.el9_6.x86_64.rpm