USN-7085-1 fixed a vulnerability in X.Org. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.
Original advisory details:
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations in the X Keyboard Extension. An attacker could use this issue to cause the X Server to crash, leading to a denial of service, or possibly execute arbitrary code.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "xdmx",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xdmx-tools",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xmir",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xnest",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xorg-server-source",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xserver-common",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xserver-xephyr",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xserver-xorg-core",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xserver-xorg-dev",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xserver-xorg-legacy",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xserver-xorg-xmir",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xvfb",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
},
{
"binary_name": "xwayland",
"binary_version": "2:1.18.4-0ubuntu0.12+esm14"
}
]
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "xmir-hwe-16.04",
"binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm6"
},
{
"binary_name": "xorg-server-source-hwe-16.04",
"binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm6"
},
{
"binary_name": "xserver-xephyr-hwe-16.04",
"binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm6"
},
{
"binary_name": "xserver-xorg-core-hwe-16.04",
"binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm6"
},
{
"binary_name": "xserver-xorg-dev-hwe-16.04",
"binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm6"
},
{
"binary_name": "xserver-xorg-legacy-hwe-16.04",
"binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm6"
},
{
"binary_name": "xwayland-hwe-16.04",
"binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm6"
}
]
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "xdmx",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xdmx-tools",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xmir",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xnest",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xorg-server-source",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xserver-common",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xserver-xephyr",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xserver-xorg-core",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xserver-xorg-dev",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xserver-xorg-legacy",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xserver-xorg-xmir",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xvfb",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
},
{
"binary_name": "xwayland",
"binary_version": "2:1.19.6-1ubuntu4.15+esm9"
}
]
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "xorg-server-source-hwe-18.04",
"binary_version": "2:1.20.8-2ubuntu2.2~18.04.11+esm1"
},
{
"binary_name": "xserver-xephyr-hwe-18.04",
"binary_version": "2:1.20.8-2ubuntu2.2~18.04.11+esm1"
},
{
"binary_name": "xserver-xorg-core-hwe-18.04",
"binary_version": "2:1.20.8-2ubuntu2.2~18.04.11+esm1"
},
{
"binary_name": "xserver-xorg-dev-hwe-18.04",
"binary_version": "2:1.20.8-2ubuntu2.2~18.04.11+esm1"
},
{
"binary_name": "xserver-xorg-legacy-hwe-18.04",
"binary_version": "2:1.20.8-2ubuntu2.2~18.04.11+esm1"
},
{
"binary_name": "xwayland-hwe-18.04",
"binary_version": "2:1.20.8-2ubuntu2.2~18.04.11+esm1"
}
]
}