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A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade tigervnc-serverUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XnestUpgrade tigervnc-licenseUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XvfbUpgrade tigervncUpgrade tigervnc-selinuxUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-sourceUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-develUpgrade tigervnc-iconsUpgrade xorg-x11-server-common | May 15, 2023 | Dec 14, 2022 |
| Alpine Linux | — | Upgrade xorg-serverUpgrade xwayland | Aug 22, 2024 | Dec 14, 2022 |
| Amazon Linux Ami 2 | — | Upgrade xorg-x11-server-commonUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-develUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-Xdmx | May 28, 2024 | Dec 14, 2022 |
| Amazon_linux | — | Upgrade xorg-x11-server | Feb 23, 2023 | Dec 14, 2022 |
| Amazon_linux_2023 | — | Upgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-Xnest-debuginfoUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade xorg-x11-server-develUpgrade xorg-x11-server-debugsourceUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-Xorg-debuginfoUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade xorg-x11-server-Xvfb | Feb 17, 2025 | Dec 14, 2022 |
| Centos_linux | — | Upgrade xorg-x11-server-develUpgrade xorg-x11-server-XvfbUpgrade tigervncUpgrade xorg-x11-server-XnestUpgrade tigervnc-licenseUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-XorgUpgrade tigervnc-serverUpgrade tigervnc-server-moduleUpgrade tigervnc-server-appletUpgrade tigervnc-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-server-minimalUpgrade xorg-x11-server-Xwayland | Jan 12, 2023 | Dec 14, 2022 |
| Debian | — | Upgrade xorg-serverUpgrade xwayland | Dec 22, 2022 | Dec 14, 2022 |
| Freebsd | — | Upgrade xwaylandUpgrade xwayland-develUpgrade xorg-nestserverUpgrade xorg-vfbserverUpgrade xorg-serverUpgrade xephyr | Jan 13, 2023 | Jan 11, 2023 |
| Gentoo Linux | — | Upgrade x11-base/xwayland.Upgrade x11-base/xorg-server. | May 31, 2023 | Dec 14, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade xorg-x11-server-help | Mar 20, 2023 | Dec 14, 2022 |
| Huawei Euleros 2_0_sp11 | — | Upgrade xorg-x11-server-help | May 8, 2023 | Dec 14, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade xorg-x11-server-common | Jun 9, 2023 | Dec 14, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade xorg-x11-server-common | Feb 9, 2023 | Dec 14, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade xorg-x11-server-help | Jul 10, 2023 | Dec 14, 2022 |
| Oracle_linux | — | Upgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XvfbUpgrade tigervncUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-develUpgrade tigervnc-licenseUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XorgUpgrade tigervnc-server-appletUpgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-selinuxUpgrade tigervnc-server-module | Jan 10, 2023 | Dec 14, 2022 |
| Redhat_linux | — | Upgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XnestUpgrade tigervnc-serverNo solution existsUpgrade xorg-x11-server-develUpgrade xorg-x11-server-XvfbUpgrade tigervncUpgrade xorg-x11-server-Xorg-debuginfoUpgrade tigervnc-server-appletUpgrade xorg-x11-server-XephyrUpgrade tigervnc-debuginfoUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-Xnest-debuginfoUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade tigervnc-server-debuginfoUpgrade tigervnc-selinuxUpgrade tigervnc-licenseUpgrade tigervnc-server-module-debuginfoUpgrade tigervnc-iconsUpgrade tigervnc-server-moduleUpgrade xorg-x11-server-debugsourceUpgrade xorg-x11-server-Xwayland-debugsourceUpgrade tigervnc-debugsourceUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-Xwayland-debuginfoUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-sourceUpgrade tigervnc-server-minimal-debuginfoUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade tigervnc-server-minimal | Jan 12, 2023 | Dec 14, 2022 |
| Suse | — | Upgrade xorg-x11-server-sdkUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-sourceUpgrade xwaylandUpgrade xwayland-develUpgrade xorg-x11-serverUpgrade xorg-x11-server-waylandUpgrade xorg-x11-server-extra | Dec 15, 2022 | Dec 14, 2022 |
| Ubuntu | — | Upgrade xwayland (Ubuntu Pro)Upgrade xserver-xorg-core-hwe-16.04 (Ubuntu Pro)Upgrade xserver-xorg-core-hwe-18.04Upgrade xwaylandUpgrade xwayland-hwe-18.04Upgrade xserver-xorg-coreUpgrade xwayland-hwe-16.04 (Ubuntu Pro)Upgrade xserver-xorg-core (Ubuntu Pro) | Dec 15, 2022 | Dec 14, 2022 |
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