Jan-Niklas Sohn discovered that the X.Org X Server XKB extension incorrectly handled certain inputs. A local attacker could possibly use this issue to escalate privileges.
{ "availability": "No subscription required", "binaries": [ { "xvfb": "2:1.18.4-0ubuntu0.11", "xserver-xorg-legacy": "2:1.18.4-0ubuntu0.11", "xdmx": "2:1.18.4-0ubuntu0.11", "xserver-xorg-core-dbg": "2:1.18.4-0ubuntu0.11", "xserver-xorg-core-udeb-dbgsym": "2:1.18.4-0ubuntu0.11", "xdmx-tools-dbgsym": "2:1.18.4-0ubuntu0.11", "xserver-xorg-dev": "2:1.18.4-0ubuntu0.11", "xnest-dbgsym": "2:1.18.4-0ubuntu0.11", "xserver-xorg-core": "2:1.18.4-0ubuntu0.11", "xserver-common": "2:1.18.4-0ubuntu0.11", "xwayland-dbgsym": "2:1.18.4-0ubuntu0.11", "xnest": "2:1.18.4-0ubuntu0.11", "xserver-xephyr": "2:1.18.4-0ubuntu0.11", "xserver-xorg-xmir": "2:1.18.4-0ubuntu0.11", "xdmx-tools": "2:1.18.4-0ubuntu0.11", "xmir-dbgsym": "2:1.18.4-0ubuntu0.11", "xwayland": "2:1.18.4-0ubuntu0.11", "xorg-server-source": "2:1.18.4-0ubuntu0.11", "xserver-xorg-core-dbgsym": "2:1.18.4-0ubuntu0.11", "xmir": "2:1.18.4-0ubuntu0.11", "xserver-xephyr-dbgsym": "2:1.18.4-0ubuntu0.11", "xdmx-dbgsym": "2:1.18.4-0ubuntu0.11", "xvfb-dbgsym": "2:1.18.4-0ubuntu0.11", "xserver-xorg-legacy-dbgsym": "2:1.18.4-0ubuntu0.11", "xserver-xorg-core-udeb": "2:1.18.4-0ubuntu0.11" } ] }
{ "availability": "No subscription required", "binaries": [ { "xserver-xorg-dev-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.5", "xorg-server-source-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.5", "xmir-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.5", "xserver-xorg-legacy-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.5", "xwayland-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.5", "xserver-xephyr-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.5", "xserver-xorg-core-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.5", "xserver-xorg-core-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.5", "xserver-xorg-legacy-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.5", "xserver-xephyr-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.5", "xmir-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.5", "xwayland-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.5" } ] }
{ "availability": "No subscription required", "binaries": [ { "xvfb": "2:1.19.6-1ubuntu4.8", "xserver-xorg-legacy": "2:1.19.6-1ubuntu4.8", "xdmx": "2:1.19.6-1ubuntu4.8", "xdmx-tools-dbgsym": "2:1.19.6-1ubuntu4.8", "xserver-xorg-dev": "2:1.19.6-1ubuntu4.8", "xnest-dbgsym": "2:1.19.6-1ubuntu4.8", "xserver-xorg-core": "2:1.19.6-1ubuntu4.8", "xserver-common": "2:1.19.6-1ubuntu4.8", "xwayland-dbgsym": "2:1.19.6-1ubuntu4.8", "xnest": "2:1.19.6-1ubuntu4.8", "xserver-xephyr": "2:1.19.6-1ubuntu4.8", "xserver-xorg-xmir": "2:1.19.6-1ubuntu4.8", "xdmx-tools": "2:1.19.6-1ubuntu4.8", "xmir-dbgsym": "2:1.19.6-1ubuntu4.8", "xwayland": "2:1.19.6-1ubuntu4.8", "xorg-server-source": "2:1.19.6-1ubuntu4.8", "xserver-xorg-core-dbgsym": "2:1.19.6-1ubuntu4.8", "xmir": "2:1.19.6-1ubuntu4.8", "xserver-xephyr-dbgsym": "2:1.19.6-1ubuntu4.8", "xdmx-dbgsym": "2:1.19.6-1ubuntu4.8", "xvfb-dbgsym": "2:1.19.6-1ubuntu4.8", "xserver-xorg-legacy-dbgsym": "2:1.19.6-1ubuntu4.8", "xserver-xorg-core-udeb": "2:1.19.6-1ubuntu4.8" } ] }
{ "availability": "No subscription required", "binaries": [ { "xorg-server-source-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.4", "xserver-xephyr-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.4", "xserver-xorg-core-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.4", "xserver-xorg-legacy-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.4", "xserver-xorg-dev-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.4", "xserver-xephyr-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.4", "xwayland-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.4", "xserver-xorg-core-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.4", "xserver-xorg-legacy-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.4", "xwayland-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.4" } ] }
{ "availability": "No subscription required", "binaries": [ { "xvfb": "2:1.20.8-2ubuntu2.6", "xserver-xorg-legacy": "2:1.20.8-2ubuntu2.6", "xdmx": "2:1.20.8-2ubuntu2.6", "xdmx-tools-dbgsym": "2:1.20.8-2ubuntu2.6", "xserver-xorg-dev": "2:1.20.8-2ubuntu2.6", "xorg-server-source": "2:1.20.8-2ubuntu2.6", "xserver-xorg-core": "2:1.20.8-2ubuntu2.6", "xserver-common": "2:1.20.8-2ubuntu2.6", "xwayland-dbgsym": "2:1.20.8-2ubuntu2.6", "xnest": "2:1.20.8-2ubuntu2.6", "xserver-xephyr": "2:1.20.8-2ubuntu2.6", "xwayland": "2:1.20.8-2ubuntu2.6", "xdmx-tools": "2:1.20.8-2ubuntu2.6", "xnest-dbgsym": "2:1.20.8-2ubuntu2.6", "xserver-xorg-core-dbgsym": "2:1.20.8-2ubuntu2.6", "xserver-xephyr-dbgsym": "2:1.20.8-2ubuntu2.6", "xdmx-dbgsym": "2:1.20.8-2ubuntu2.6", "xvfb-dbgsym": "2:1.20.8-2ubuntu2.6", "xserver-xorg-legacy-dbgsym": "2:1.20.8-2ubuntu2.6", "xserver-xorg-core-udeb": "2:1.20.8-2ubuntu2.6" } ] }