xorg-x11-server: XkbGetKbdByName use-after-free

A vulnerability was found in X.Org. This issue occurs because the XkbCopyNames function leaves a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests. This flaw can lead to local privilege elevation on systems where the X server runs...

SDDM Competitive Conditions Issue Vulnerability

SDDM is a Qt-based display manager for the desktop environments KDE and LXQt from the SSDM team. A contention condition issue vulnerability exists in versions of SDDM prior to 0.19.0. The vulnerability stems from incorrectly starting the X server in a way that would allow a local, unprivileged us...