# RHSA-2021:1804: Security update for 45 packages RHSA-2021:1804, released May 18, 2021, fixes 9 CVEs across 45 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/rhsa-2021-1804 - Platform: Linux - Released: May 18, 2021 - Priority: High (Closes CVE-2020-14346, high severity) - CVEs: 9, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://access.redhat.com/errata/RHSA-2021:1804 ## Applies to | Product | Release | Fixed in | |---|---|---| | [egl-wayland](https://patchblox.com/security/data/product/linux/egl-wayland.md) | RHEL 8 | 0:1.1.5-3.el8 | | [libX11](https://patchblox.com/security/data/product/linux/libx11-libx11.md) | RHEL 8 | 0:1.6.8-4.el8 | | [libX11-common](https://patchblox.com/security/data/product/linux/libx11-common.md) | RHEL 8 | 0:1.6.8-4.el8 | | [libX11-devel](https://patchblox.com/security/data/product/linux/libx11-devel.md) | RHEL 8 | 0:1.6.8-4.el8 | | [libX11-xcb](https://patchblox.com/security/data/product/linux/libx11-xcb.md) | RHEL 8 | 0:1.6.8-4.el8 | | [libdrm](https://patchblox.com/security/data/product/linux/libdrm.md) | RHEL 8 | 0:2.4.103-1.el8 | | [libdrm-devel](https://patchblox.com/security/data/product/linux/libdrm-devel.md) | RHEL 8 | 0:2.4.103-1.el8 | | [libglvnd](https://patchblox.com/security/data/product/linux/libglvnd.md) | RHEL 8 | 1:1.3.2-1.el8 | | [libglvnd-core-devel](https://patchblox.com/security/data/product/linux/libglvnd-core-devel.md) | RHEL 8 | 1:1.3.2-1.el8 | | [libglvnd-devel](https://patchblox.com/security/data/product/linux/libglvnd-devel.md) | RHEL 8 | 1:1.3.2-1.el8 | | [libglvnd-egl](https://patchblox.com/security/data/product/linux/libglvnd-egl.md) | RHEL 8 | 1:1.3.2-1.el8 | | [libglvnd-gles](https://patchblox.com/security/data/product/linux/libglvnd-gles.md) | RHEL 8 | 1:1.3.2-1.el8 | | [libglvnd-glx](https://patchblox.com/security/data/product/linux/libglvnd-glx.md) | RHEL 8 | 1:1.3.2-1.el8 | | [libglvnd-opengl](https://patchblox.com/security/data/product/linux/libglvnd-opengl.md) | RHEL 8 | 1:1.3.2-1.el8 | | [libinput](https://patchblox.com/security/data/product/linux/libinput.md) | RHEL 8 | 0:1.16.3-1.el8 | | [libinput-devel](https://patchblox.com/security/data/product/linux/libinput-devel.md) | RHEL 8 | 0:1.16.3-1.el8 | | [libinput-utils](https://patchblox.com/security/data/product/linux/libinput-utils.md) | RHEL 8 | 0:1.16.3-1.el8 | | [libwacom](https://patchblox.com/security/data/product/linux/libwacom.md) | RHEL 8 | 0:1.6-2.el8 | | [libwacom-data](https://patchblox.com/security/data/product/linux/libwacom-data.md) | RHEL 8 | 0:1.6-2.el8 | | [libwacom-devel](https://patchblox.com/security/data/product/linux/libwacom-devel.md) | RHEL 8 | 0:1.6-2.el8 | | [mesa-dri-drivers](https://patchblox.com/security/data/product/linux/mesa-dri-drivers.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-filesystem](https://patchblox.com/security/data/product/linux/mesa-filesystem.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libEGL](https://patchblox.com/security/data/product/linux/mesa-libegl.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libEGL-devel](https://patchblox.com/security/data/product/linux/mesa-libegl-devel.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libGL](https://patchblox.com/security/data/product/linux/mesa-libgl.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libGL-devel](https://patchblox.com/security/data/product/linux/mesa-libgl-devel.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libOSMesa](https://patchblox.com/security/data/product/linux/mesa-libosmesa.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libOSMesa-devel](https://patchblox.com/security/data/product/linux/mesa-libosmesa-devel.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libgbm](https://patchblox.com/security/data/product/linux/mesa-libgbm.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libgbm-devel](https://patchblox.com/security/data/product/linux/mesa-libgbm-devel.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libglapi](https://patchblox.com/security/data/product/linux/mesa-libglapi.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-libxatracker](https://patchblox.com/security/data/product/linux/mesa-libxatracker.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-vdpau-drivers](https://patchblox.com/security/data/product/linux/mesa-vdpau-drivers.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-vulkan-devel](https://patchblox.com/security/data/product/linux/mesa-vulkan-devel.md) | RHEL 8 | 0:20.3.3-2.el8 | | [mesa-vulkan-drivers](https://patchblox.com/security/data/product/linux/mesa-vulkan-drivers.md) | RHEL 8 | 0:20.3.3-2.el8 | | [xorg-x11-drivers](https://patchblox.com/security/data/product/linux/xorg-x11-drivers.md) | RHEL 8 | 0:7.7-30.el8 | | [xorg-x11-server-Xdmx](https://patchblox.com/security/data/product/linux/xorg-x11-server-xdmx.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-Xephyr](https://patchblox.com/security/data/product/linux/xorg-x11-server-xephyr.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-Xnest](https://patchblox.com/security/data/product/linux/xorg-x11-server-xnest.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-Xorg](https://patchblox.com/security/data/product/linux/xorg-x11-server-xorg.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-Xvfb](https://patchblox.com/security/data/product/linux/xorg-x11-server-xvfb.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-Xwayland](https://patchblox.com/security/data/product/linux/xorg-x11-server-xwayland.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-common](https://patchblox.com/security/data/product/linux/xorg-x11-server-common.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-devel](https://patchblox.com/security/data/product/linux/xorg-x11-server-devel.md) | RHEL 8 | 0:1.20.10-1.el8 | | [xorg-x11-server-source](https://patchblox.com/security/data/product/linux/xorg-x11-server-source.md) | RHEL 8 | 0:1.20.10-1.el8 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2020-14346](https://patchblox.com/security/data/cve/CVE-2020-14346.md) | High | egl-wayland: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0063 | | | [CVE-2020-14361](https://patchblox.com/security/data/cve/CVE-2020-14361.md) | High | egl-wayland: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0061 | | | [CVE-2020-14345](https://patchblox.com/security/data/cve/CVE-2020-14345.md) | High | egl-wayland: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0059 | | | [CVE-2020-14362](https://patchblox.com/security/data/cve/CVE-2020-14362.md) | High | egl-wayland: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0059 | | | [CVE-2020-14363](https://patchblox.com/security/data/cve/CVE-2020-14363.md) | High | egl-wayland: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0058 | | | [CVE-2020-14360](https://patchblox.com/security/data/cve/CVE-2020-14360.md) | High | egl-wayland: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0040 | | | [CVE-2020-25712](https://patchblox.com/security/data/cve/CVE-2020-25712.md) | High | egl-wayland: X.Org is an open-source implementation of the X Window System | 7.8 | 0.0035 | | | [CVE-2020-14344](https://patchblox.com/security/data/cve/CVE-2020-14344.md) | Routine | egl-wayland: X.Org is an open-source implementation of the X Window System | 6.7 | 0.0047 | | | [CVE-2020-14347](https://patchblox.com/security/data/cve/CVE-2020-14347.md) | Routine | egl-wayland: X.Org is an open-source implementation of the X Window System | 5.5 | 0.0039 | | --- Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo