USN-6453-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.
Original advisory details:
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled prepending values to certain properties. An attacker could possibly use this issue to cause the X Server to crash, execute arbitrary code, or escalate privileges. (CVE-2023-5367)
Sri discovered that the X.Org X Server incorrectly handled detroying windows in certain legacy multi-screen setups. An attacker could possibly use this issue to cause the X Server to crash, execute arbitrary code, or escalate privileges. (CVE-2023-5380)
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{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "xvfb": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-legacy": "2:1.18.4-0ubuntu0.12+esm6", "xdmx": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-core-dbg": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-core-udeb-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xdmx-tools-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-dev": "2:1.18.4-0ubuntu0.12+esm6", "xnest-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-core": "2:1.18.4-0ubuntu0.12+esm6", "xserver-common": "2:1.18.4-0ubuntu0.12+esm6", "xwayland-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xnest": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xephyr": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-xmir": "2:1.18.4-0ubuntu0.12+esm6", "xdmx-tools": "2:1.18.4-0ubuntu0.12+esm6", "xmir-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xwayland": "2:1.18.4-0ubuntu0.12+esm6", "xorg-server-source": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-core-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xmir": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xephyr-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xdmx-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xvfb-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-legacy-dbgsym": "2:1.18.4-0ubuntu0.12+esm6", "xserver-xorg-core-udeb": "2:1.18.4-0ubuntu0.12+esm6" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "xvfb": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xorg-legacy": "2:1.19.6-1ubuntu4.15+esm1", "xdmx": "2:1.19.6-1ubuntu4.15+esm1", "xdmx-tools-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xorg-dev": "2:1.19.6-1ubuntu4.15+esm1", "xnest-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xorg-core": "2:1.19.6-1ubuntu4.15+esm1", "xserver-common": "2:1.19.6-1ubuntu4.15+esm1", "xwayland-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xnest": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xephyr": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xorg-xmir": "2:1.19.6-1ubuntu4.15+esm1", "xdmx-tools": "2:1.19.6-1ubuntu4.15+esm1", "xmir-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xwayland": "2:1.19.6-1ubuntu4.15+esm1", "xorg-server-source": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xorg-core-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xmir": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xephyr-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xdmx-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xvfb-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xorg-legacy-dbgsym": "2:1.19.6-1ubuntu4.15+esm1", "xserver-xorg-core-udeb": "2:1.19.6-1ubuntu4.15+esm1" } ] }