{"id":"CVE-2026-88812","revision":"4c835d1a34154ed3bef16bbf331b023e","records":[{"revision":"4c835d1a34154ed3bef16bbf331b023e","observedAt":"2026-10-27T18:43:43.015+00:00","statement":{"source":"cve-program","id":"CVE-2026-88812","aliases":[],"title":"X.Org Server XKB SetGeometry TextDoodad Double Free","description":"A double free in\u00A0XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.","state":0,"publishedAt":"2026-10-27T17:43:18.583+00:00","modifiedAt":"2026-10-27T17:43:18.583+00:00","affected":[{"ecosystem":"Vendor product","name":"xorg-x11-server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"X.org\",\n                    \"product\": \"xorg-x11-server\",\n                    \"packageName\": \"xorg-x11-server\",\n                    \"repo\": \"https://gitlab.freedesktop.org/xorg/xserver\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"21.1.25\",\n                            \"versionType\": \"rpm\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"Vendor product","name":"xwayland","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"x.org\",\n                    \"product\": \"xwayland\",\n                    \"packageName\": \"xwayland\",\n                    \"repo\": \"https://gitlab.freedesktop.org/xorg/xserver\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"24.1.14\",\n                            \"versionType\": \"rpm\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://gitlab.freedesktop.org/xorg/xserver/-/commit/0d1b1b0bad86c9ea2a3b7ca5a70e681dc69f1ecc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88812","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-88812","identifiers":["CVE-2026-88812"]},"retained":false,"historicalAffected":[]}],"coverage":[]}