{"schemaVersion":3,"id":"SUSE-SU-2026:2440-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for glibc\n\nThis update for glibc fixes the following issues:\n\n- CVE-2026-5928: libio: Fix ungetwc operating on byte stream (bsc#1262464, BZ #33998)\n- CVE-2026-5450: stdio-common: Fix buffer overflow in scanf %mc (bsc#1262465, BZ #34008)\n- CVE-2026-4046: Use pending character state in IBM1390, IBM1399 character sets (bsc#1261206, BZ #33980)","dates":{"published":"2026-06-18T07:08:14.000Z","modified":"2026-06-19T08:15:05.664Z","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":"suse","product":"glibc&distro=SUSE Linux Enterprise Server 12 SP5-LTSS","name":"glibc","label":"glibc&distro=SUSE Linux Enterprise Server 12 SP5-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/glibc&distro=SUSE Linux Enterprise Server 12 SP5-LTSS","purlType":"rpm","versions":[{"text":"< 2.22-114.46.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.22-114.46.1","eol":null,"hubHref":null},{"vendor":"suse","product":"glibc&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5","name":"glibc","label":"glibc&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/glibc&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5","purlType":"rpm","versions":[{"text":"< 2.22-114.46.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.22-114.46.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262440-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20262440-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1261206","label":"bugzilla.suse.com/1261206","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262464","label":"bugzilla.suse.com/1262464","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262465","label":"bugzilla.suse.com/1262465","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-4046","label":"www.suse.com/security/cve/CVE-2026-4046","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-5450","label":"www.suse.com/security/cve/CVE-2026-5450","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-5928","label":"www.suse.com/security/cve/CVE-2026-5928","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-4046","CVE-2026-5450","CVE-2026-5928"],"downstream":[],"duplicates":[],"related":["CVE-2026-4046","CVE-2026-5450","CVE-2026-5928"]},"timeline":[{"kind":"published","date":"2026-06-18T07:08:14.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-19T08:15:05.664Z","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":"2026-10-21T20:49:59.767Z","stale":false,"partial":false}}