{"schemaVersion":3,"id":"USN-7299-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04 vulnerabilities\n\nUSN-7299-1 fixed several vulnerabilities in X.Org. This update provides\nthe corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.\n\nOriginal advisory details:\n\n Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled\n certain memory operations. An attacker could use these issues to cause the\n X Server to crash, leading to a denial of service, or possibly execute\n arbitrary code.","dates":{"published":"2025-03-10T10:14:52.000Z","modified":"2026-06-25T13:32:30.239Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"xorg-server","name":"xorg-server","label":"xorg-server","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xorg-server","purlType":"deb","versions":[{"text":"< 2:1.18.4-0ubuntu0.12+esm15","noFixRecorded":false,"fixedIn":null},{"text":"< 2:1.19.6-1ubuntu4.15+esm10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:1.18.4-0ubuntu0.12+esm15 | < 2:1.19.6-1ubuntu4.15+esm10","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"xorg-server-hwe-16.04","name":"xorg-server-hwe-16.04","label":"xorg-server-hwe-16.04","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xorg-server-hwe-16.04","purlType":"deb","versions":[{"text":"< 2:1.19.6-1ubuntu4.1~16.04.6+esm7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:1.19.6-1ubuntu4.1~16.04.6+esm7","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"xorg-server-hwe-18.04","name":"xorg-server-hwe-18.04","label":"xorg-server-hwe-18.04","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xorg-server-hwe-18.04","purlType":"deb","versions":[{"text":"< 2:1.20.8-2ubuntu2.2~18.04.11+esm2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:1.20.8-2ubuntu2.2~18.04.11+esm2","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7299-2","label":"ubuntu.com/security/notices/USN-7299-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-26594","label":"ubuntu.com/security/CVE-2025-26594","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-26595","label":"ubuntu.com/security/CVE-2025-26595","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-26596","label":"ubuntu.com/security/CVE-2025-26596","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-26597","label":"ubuntu.com/security/CVE-2025-26597","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-26598","label":"ubuntu.com/security/CVE-2025-26598","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-26599","label":"ubuntu.com/security/CVE-2025-26599","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-26600","label":"ubuntu.com/security/CVE-2025-26600","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-26601","label":"ubuntu.com/security/CVE-2025-26601","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2025-26594","CVE-2025-26595","CVE-2025-26596","CVE-2025-26597","CVE-2025-26598","CVE-2025-26599","CVE-2025-26600","CVE-2025-26601"],"downstream":[],"duplicates":[],"related":["CVE-2025-26594","CVE-2025-26595","CVE-2025-26596","CVE-2025-26597","CVE-2025-26598","CVE-2025-26599","CVE-2025-26600","CVE-2025-26601"]},"timeline":[{"kind":"published","date":"2025-03-10T10:14:52.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:30.239Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T18:30:42.073Z","stale":false,"partial":false}}