CVE-2021-4010
Fixed in a distro release EPSS <1%
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Products: x.org x_server, fedoraproject fedora, debian_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | xorg-x11-server-Xdmx | 1.20.11-5.el8 |
| AlmaLinux 8 | xorg-x11-server-Xephyr | 1.20.11-5.el8 |
| AlmaLinux 8 | xorg-x11-server-Xnest | 1.20.11-5.el8 |
| AlmaLinux 8 | xorg-x11-server-Xorg | 1.20.11-5.el8 |
| AlmaLinux 8 | xorg-x11-server-Xvfb | 1.20.11-5.el8 |
| AlmaLinux 8 | xorg-x11-server-Xwayland | 21.1.3-2.el8 |
| AlmaLinux 8 | xorg-x11-server-common | 1.20.11-5.el8 |
| AlmaLinux 8 | xorg-x11-server-devel | 1.20.11-5.el8 |
| AlmaLinux 8 | xorg-x11-server-devel | 1.20.11-5.el8_6.2 |
| AlmaLinux 8 | xorg-x11-server-source | 1.20.11-5.el8 |
| Amazon Linux 2 | xorg-x11-server-Xdmx | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-Xephyr | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-Xnest | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-Xorg | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-Xvfb | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-Xwayland | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-common | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-devel | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2 | xorg-x11-server-source | 1.20.4-15.amzn2.0.4 |
| Amazon Linux 2023 | xorg-x11-server-Xdmx | 1.20.14-12.amzn2023.0.2 |
| Amazon Linux 2023 | xorg-x11-server-Xephyr | 1.20.14-12.amzn2023.0.2 |
| Amazon Linux 2023 | xorg-x11-server-Xnest | 1.20.14-12.amzn2023.0.2 |
| Amazon Linux 2023 | xorg-x11-server-Xorg | 1.20.14-12.amzn2023.0.2 |
| Amazon Linux 2023 | xorg-x11-server-Xvfb | 1.20.14-12.amzn2023.0.2 |
| Amazon Linux 2023 | xorg-x11-server-common | 1.20.14-12.amzn2023.0.2 |
| Amazon Linux 2023 | xorg-x11-server-devel | 1.20.14-12.amzn2023.0.2 |
| Amazon Linux 2023 | xorg-x11-server-source | 1.20.14-12.amzn2023.0.2 |
| Arch Linux | xorg-server | 21.1.2-1 |
| Arch Linux | xorg-xwayland | 21.1.4-1 |
| Debian 10 | xorg-server | 2:1.20.4-1+deb10u4 |
| Debian 11 | xorg-server | 2:1.20.11-1+deb11u1 |
| Debian 12 | xorg-server | 2:1.20.13-3 |
| Debian 12 | xwayland | 2:21.1.4-1 |
| Debian 13 | xorg-server | 2:1.20.13-3 |
| Debian 13 | xwayland | 2:21.1.4-1 |
| Debian 14 | xorg-server | 2:1.20.13-3 |
| Debian 14 | xwayland | 2:21.1.4-1 |
| Red Hat Enterprise Linux 7 | xorg-x11-server | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-Xdmx | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-Xephyr | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-Xnest | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-Xorg | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-Xvfb | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-Xwayland | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-common | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-debuginfo | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-devel | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 7 | xorg-x11-server-source | 0:1.20.4-17.el7_9 |
| Red Hat Enterprise Linux 8 | xorg-x11-server | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xdmx | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xdmx-debuginfo | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xephyr | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xephyr-debuginfo | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xnest | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xnest-debuginfo | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xorg | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xorg-debuginfo | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xvfb | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xvfb-debuginfo | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xwayland | 0:21.1.3-2.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xwayland-debuginfo | 0:21.1.3-2.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xwayland-debugsource | 0:21.1.3-2.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-common | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-debuginfo | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-debugsource | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-devel | 0:1.20.11-5.el8 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-source | 0:1.20.11-5.el8 |
| Rocky Linux 8 | xorg-x11-server | 0:1.20.11-5.el8 |
| Rocky Linux 8 | xorg-x11-server-Xwayland | 0:21.1.3-2.el8 |
| SUSE Enterprise Storage 6 | xorg-x11-server | 1.20.3-14.5.22.1 |
| SUSE Enterprise Storage 7 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | xorg-x11-server | 1.20.3-14.5.22.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | xorg-x11-server | 1.20.3-14.5.22.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise Module for Development Tools 15 SP3 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise Real Time 15 SP2 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise Server 15 SP1-BCL | xorg-x11-server | 1.20.3-14.5.22.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | xorg-x11-server | 1.20.3-14.5.22.1 |
| SUSE Linux Enterprise Server 15 SP2-BCL | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | xorg-x11-server | 1.20.3-14.5.22.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Linux Enterprise Workstation Extension 15 SP3 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Manager Proxy 4.1 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Manager Retail Branch Server 4.1 | xorg-x11-server | 1.20.3-22.5.42.1 |
| SUSE Manager Server 4.1 | xorg-x11-server | 1.20.3-22.5.42.1 |
| Ubuntu 18.04 LTS | xorg-server | 2:1.19.6-1ubuntu4.10 |
| Ubuntu 18.04 LTS | xorg-server-hwe-18.04 | 2:1.20.8-2ubuntu2.2~18.04.6 |
| Ubuntu 20.04 LTS | xorg-server | 2:1.20.13-1ubuntu1~20.04.2 |
| Ubuntu 22.04 LTS | xorg-server | 2:1.20.13-1ubuntu2 |
| Ubuntu 22.04 LTS | xwayland | 2:21.1.3-1ubuntu1 |
| openSUSE Leap 15.2 | xorg-x11-server | 1.20.3-lp152.8.36.1 |
| openSUSE Leap 15.3 | xorg-x11-server | 1.20.3-22.5.42.1 |
| openSUSE Tumbleweed | xorg-x11-server | 21.1.2-1.1 |
| openSUSE Tumbleweed | xwayland | 21.1.4-1.1 |