Ubuntu Security Notice 6587-5 - USN-6587-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 LTS. Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled memory when processing the RRChangeOutputProperty and RRChangeProviderProperty APIs. An attacker could possibly use this issue to cause the X Server to crash, or obtain sensitive information.
9f02a5fba82a37e9433c20a481152b829c57eaf4483d36e161436fe7547bf8f0Gentoo Linux Security Advisory 202401-30 - Multiple vulnerabilities have been discovered in the Xorg Server and XWayland, the worst of which can result in privilege escalation or remote code execution. Versions greater than or equal to 21.1.11 are affected.
545eafd3a0b182303f26482ca1690edf1334c8c351327115bef40159e3e46634Ubuntu Security Notice 6555-2 - USN-6555-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled XKB button actions. An attacker could possibly use this issue to cause the X Server to crash, execute arbitrary code, or escalate privileges.
47dd680a597c860005fcb5faa12fa286b608ad37685f4dcde9e7e3d72589df43Ubuntu Security Notice 6555-1 - Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled XKB button actions. An attacker could possibly use this issue to cause the X Server to crash, execute arbitrary code, or escalate privileges. Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled memory when processing the RRChangeOutputProperty and RRChangeProviderProperty APIs. An attacker could possibly use this issue to cause the X Server to crash, or obtain sensitive information.
863c07bd808ab957e6fd16cdd167d2b0776d0a5422b1772f41e19758588b5eadDebian Linux Security Advisory 5576-1 - Jan-Niklas Sohn discovered several vulnerabilities in the Xorg X server, which may result in privilege escalation if the X server is running privileged.
02e7defbebaae0b355ce0347a45f3a3e36a998c50aabf68a9166432de62acb8b
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