xwayland -- Multiple vulnerabilitiesentered 2026-06-01
no CVE referenced
CVE details
CVE-2026-50264
An out-of-bounds write flaw was found in the X.Org X server and Xwayland in DRIGetBuffers/DRIGetBuffersWithFormat. A client that requests multiple DRI2BufferBackLeft attachments and one DRI2BufferFrontLeft can trigger an out-of-bounds heap write. This may be used to crash the server, or for privilege escalation if the X server runs as root.
Matched ports (0)
No port is within the affected range.
VuXML
xorg-server -- Multiple vulnerabilitiesentered 2026-06-01
no CVE referenced