CVE-2026-55999

A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...

ALBA-2020:5504 xorg-x11-server bug fix and enhancement update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Bug Fixes and Enhancements: DELL 8.2 BUGThe modesetting driver does not gracefully handle missing connectors on EnterVT...

xorg-x11-server bug fix and enhancement update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Bug Fixes and Enhancements: DELL 8.2 BUGThe modesetting driver does not gracefully handle missing connectors on EnterVT...

The vulnerability of the Red Hat Enterprise Linux operating system allows a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the xorg-x11-drv-modesetting-0.8.0 package in the Red Hat Enterprise Linux operating system can lead to violations of confidentiality, integrity, and accessibility of protected information. This vulnerability can be exploited remotely...