{"schemaVersion":3,"id":"USN-2598-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux vulnerability\n\nUSN-2598-1 fixed vulnerabilities in the Linux kernel, however an unrelated\nregression in the auditing of some path names was introduced. Due to the\nregression the system could crash under certain conditions.\n\nThis update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n A race condition between chown() and execve() was discovered in the Linux\n kernel. A local attacker could exploit this race by using chown on a\n setuid-user-binary to gain administrative privileges.","dates":{"published":"2015-05-09T00:36:30.000Z","modified":"2026-04-22T09:13:13.528Z","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":"linux","name":"linux","label":"linux","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux","purlType":"deb","versions":[{"text":"< 3.13.0-52.86","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.13.0-52.86","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-2598-2","label":"ubuntu.com/security/notices/USN-2598-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://launchpad.net/bugs/1450442","label":"launchpad.net/bugs/1450442","hostname":"launchpad.net","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2015-05-09T00:36:30.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:13:13.528Z","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":"2026-10-21T00:26:58.041Z","stale":false,"partial":false}}