{"id":"CVE-2026-88812","state":"PUBLISHED","title":"X.Org Server XKB SetGeometry TextDoodad Double Free","description":"A double free in XKB 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.","publishedAt":"2026-10-27T17:43:18.583Z","updatedAt":"2026-10-27T17:43:18.583Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"suse"},"assigner":"suse","products":["X.org xorg-x11-server","x.org xwayland"],"affected":[{"vendor":"X.org","product":"xorg-x11-server","packageName":"xorg-x11-server","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.1.25","versionType":"rpm"}],"repo":"https://gitlab.freedesktop.org/xorg/xserver"},{"vendor":"x.org","product":"xwayland","packageName":"xwayland","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"24.1.14","versionType":"rpm"}],"repo":"https://gitlab.freedesktop.org/xorg/xserver"}],"references":["https://gitlab.freedesktop.org/xorg/xserver/-/commit/0d1b1b0bad86c9ea2a3b7ca5a70e681dc69f1ecc"],"weaknesses":["CWE-415"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/88xxx/CVE-2026-88812.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-88812","state":"PUBLISHED","datePublished":"2026-10-27T17:43:18.583Z","dateUpdated":"2026-10-27T17:43:18.583Z","assignerShortName":"suse","assignerOrgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateReserved":"2026-09-10T08:35:07.010Z"},"containers":{"cna":{"title":"X.Org Server XKB SetGeometry TextDoodad Double Free","descriptions":[{"lang":"en","value":"A double free in XKB 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."}],"affected":[{"vendor":"X.org","product":"xorg-x11-server","packageName":"xorg-x11-server","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.1.25","versionType":"rpm"}],"repo":"https://gitlab.freedesktop.org/xorg/xserver"},{"vendor":"x.org","product":"xwayland","packageName":"xwayland","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"24.1.14","versionType":"rpm"}],"repo":"https://gitlab.freedesktop.org/xorg/xserver"}],"references":[{"url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/0d1b1b0bad86c9ea2a3b7ca5a70e681dc69f1ecc","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-415","lang":"en","description":"CWE-415 Double free","type":"CWE"}]}],"providerMetadata":{"shortName":"suse","orgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateUpdated":"2026-10-27T17:43:18.583Z"},"datePublic":"2026-10-27T16:47:00.000Z","impacts":[{"capecId":"CAPEC-175","descriptions":[{"lang":"en","value":"CAPEC-175 Code Inclusion"}]}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"21.1.25"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"24.1.14"}]}]}],"credits":[{"lang":"en","value":"Anonymous with TrendAI Zero Day Initiative","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}}